CHAPTER 5 Logarithmic, Exponential, and Other Transcendental Functions
|
|
- Sophia Clarke
- 6 years ago
- Views:
Transcription
1 CHAPTER 5 Logarithmic, Eponential, and Other Transcendental Functions Section 5. The Natural Logarithmic Function: Differentiation Section 5. The Natural Logarithmic Function: Integration Section 5. Inverse Functions Section 5. Eponential Functions: Differentiation and Integration.. 59 Section 5.5 Bases Other than e and Applications Section 5.6 Differential Equations: Growth and Deca Section 5.7 Differential Equations: Separation of Variables Section 5.8 Inverse Trigonometric Functions: Differentiation Section 5.9 Inverse Trigonometric Functions: Integration Section 5. Hperbolic Functions Review Eercises Problem Solving
2 CHAPTER 5 Logarithmic, Eponential, and Other Transcendental Functions Section 5. Solutions to Even-Numbered Eercises The Natural Logarithmic Function: Differentiation. (a). The graphs are identical.. (a) ln dt.6 t 6. (a) ln dt.58 t 8. f ln. Reflection in the -ais Matches (d) f ln Reflection in the -ais and the -ais Matches (c). f ln. f ln 6. g ln Domain: > Domain: Domain: > 8. (a) (c) ln.5 ln ln ln.86. ln ln ln ln ln ln.779 ln ln ln.88 (d) ln 7 ln ln ln.765. ln z ln ln ln z. lna lna lna 6. ln e ln ln e ln 8. ln ln ln e e 9
3 9 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions. ln ln ln z ln ln ln z ln z. ln ln ln ln ln. ln ln ln ln ln lim ln6. lim ln ln f = g 5. ln ln. ln ln At,,. At,,. 6. h ln 8. h ln d ln ln 5. ln ln 5. d f ln ln ln f 5. ht ln t t ht tt ln t t ln t t 56. lnln d ln ln 58. ln ln ln 6. f ln f
4 Section 5. The Natural Logarithmic Function: Differentiation ln ln ln d Note that: Hence, d ln csc (a) csc cot csc cot ln sin ln sin 7. d sin cos sin cos sin sin ln,, 7. d When, d. Tangent line: ln sec tan d sec tan sec sec tan sec sec tan sec tan ln g l t dt sec g ln d d ln ln (Second Fundamental Theorem of Calculus) ln 5 ln ln 5 5 d d 5 d 5 5 8
5 96 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions 76. ln ln ln ln ln 78. ln Domain: > when. 6 (, ) 6 > Relative minimum:, 8. ln Domain: e, e e, e ( ) ( ) > 6 ln ln Relative maimum: e, e Point of inflection: e, e ln when e. ln when e. 8. ln. Domain > 8. ln ln when f ln, f f ln, f f, f ln ln e P f f, P ln ln P f f f when e Relative minimum: e, 8e Point of inflection: e, e ( ) e /, e, P P, P P, P P, P ( e /, 8e ) 8 The values of f, P, P, and their first derivatives agree at. The values of the second derivatives of f and P agree at. f P P
6 Section 5. The Natural Logarithmic Function: Differentiation Find such that ln. 88. f ln f n n f n f n n ln n n n n f n Approimate root:.8 ln ln ln ln d d 9. ln ln ln d d 9. ln ln ln ln ln d d The base of the natural logarithmic function is e. 96. g ln f, f > g f f (a) Yes. If the graph of g is increasing, then g >. Since f >, ou know that f gf and thus, f >. Therefore, the graph of f is increasing. No. Let f (positive and concave up). g ln is not concave up t < ln, (a) 5 t67. ears T 67. $8,78. (c) t68.5 ears T 68.5 $8,6. (d) dt d ln ln When 67., dtd.65. When 68.5, dtd.585. (e) There are two obvious benefits to paing a higher monthl pament:. The term is lower. The total amount paid is lower.
7 98 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions. (a) 5 T p.96 p.955 p (c) T.75 deglbin T7.97 deglbin lim Tp p. ln ln ln (a) (c) lim d d When 5, d. When 9, d 99.. ln > for >. Since ln is increasing on its entire domain,, it is a strictl monotonic function and therefore, is one-to-one. 6. False is a constant. d d ln Section 5. The Natural Logarithmic Function: Integration u 5, du d. d d ln C. 5 d ln 5 C 6. d d 8. ln C u, du d d d ln C
8 Section 5. The Natural Logarithmic Function: Integration 99. u 9, du d 9 d 9 d 9 C. d 6 d u ln C d d ln C d d. 6 5 ln d ln d d d ln 5 C. d ln C u du, d. d ln C d ln ln C d d d d d ln C 6. u, du d d u du d u u du u du u ln u C ln C ln C
9 5 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions 8. u, du d d u du d u u u du u u u u du u u u du u u u ln u C ln ln C C. tan 5 d 5 5 sin 5 d cos 5. sec d sec d 5 ln cos 5 C ln sec tan C. u cot t, du csc t dt 6. csc t cot t dt ln cot t C sec t tan t dt lnsec t tan t lncos t C sec t tan t ln cos t C ln sec tsec t tan t C 8. d. 9 ln 9 C, : ln 9 C C ln 9 ln 9 ln 9 r sec t tan t dt ln tan t C, : ln C C r ln tan t (, ) ( π, ) ln., d, (a) ln Hence, d ln C ln. ln C C
10 Section 5. The Natural Logarithmic Function: Integration d ln ln ln ln d d d ln ln 6. u ln, du d e e e ln d e ln d lnln e e ln 5... csc cot d.... csc csc cot cot d csc csc cot d cot csc 5. csc C ln csc C ln sin C ln ln... ln csc cot C ln csc cot csc cot csc cot C csc cot C ln csc cot C d 6 ln C ln C where C C 5. ln csc cot csc cot C 58. tan sec d ln sec tan sin C 6. sin cos cos d ln sec tan sin ln.66 Note: In Eercises 6 and 6, ou can use the Second Fundamental Theorem of Calculus or integrate the function. 6. F tan t dt 6. F tan F t dt F
11 5 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions A 6 d d ln ln ln 8.55 A Matches (a) 9 7. tan. d ln cos. 6 ln cos. ln cos Substitution: u and Power Rule 7. Substitution: u tan and Log Rule 76. Answers will var. 78. Average value d ln d 8. ln ln Average value 6 ln sec tan 6 ln sec 6 d 6 ln ln ln ln t ln T dt 5 ln lnt ln ln 5 5 ln ln ln.5 units of time 8. ds dt k t St k t dt k ln t S k ln C S k ln C Solving this sstem ields k ln and C. Thus, St ln t ln C k ln t C since t >. ln t ln.
12 Section 5. Inverse Functions k : f k.5: f f k.: f.. lim k f k ln 6 f.5 f False d d ln 9. False; the integrand has a nonremovable discontinuit at. Section 5. Inverse Functions. (a) f g f 8 f g f g f g 8 g. (a) f g f f g f g f g g 6. (a) f 6, g 6 f g f g f g f 8 g 6 8. (a) f, g, < g f g f f g f g
13 5 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions. Matches. Matches (d). f 5 6. F One-to-one; has an inverse Not one-to-one; does not have an inverse 8. gt t Not one-to-one; does not have an inverse. f 5. One-to-one; has an inverse h Not one-to-one; does not have an inverse f cos f sin when,,,... f is not strictl monotonic on,. Therefore, f does not have an inverse. 6. f 6 8. f for all. f is increasing on,. Therefore, f is strictl monotonic and has an inverse. f ln, > f > for >. f is increasing on,. Therefore, f is strictl monotonic and has an inverse.. f. f. f, f f f f f f 5 f f f
14 Section 5. Inverse Functions f, 8. f, 5 f f 5 f f f 8 6 f f The graphs of f and are reflections of each other across the line.. f f 5 f The graphs of f and f are reflections of each other across the line. f f f 6 6. f The graphs of f and f are reflections of each other across the line. f f (, 6) (, ) (, ) f k is one-to-one for all k. Since f, f k k k. 8. f on, 5. f > on, f is increasing on,. Therefore, f is strictl monotonic and has an inverse. f cot on, f csc < on, f is decreasing on,. Therefore, f is strictl monotonic and has an inverse. 5. f sec on, f sec tan > on, f is increasing on,. Therefore, f is strictl monotonic and has an inverse.
15 56 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions 5. f on, 5 The graphs of f and f are f reflections of each other across the line. f ± ± f, < 56. (a), h h 58. (a), f f (c) h is not one-to-one and does not have an inverse. The inverse relation is not an inverse function. (c) Yes, f is one-to-one and has an inverse. The inverse relation is an inverse function. 6. f 6. Not one-to-one; does not have an inverse f a b f is one-to-one; has an inverse a b b a b a f b a, a 6. f 6 is one-to-one for. 66. is one-to-one for. f f, f 6, No, there could be two times t t for which ht ht. 7. Yes, the area function is increasing and hence one-to-one. The inverse function gives the radius r corresponding to the area A. 7. f 7 5 ; f 5 a. 7 f f f f f
16 Section 5. Inverse Functions f cos, f a f sin f f f f sin which is undefined. 76. f, f 8 a f f f f f (a) Domain f Domain f, Range f Range f, (c) f f (d) f,, f f f,, 5 5 f f 8. (a) Domain f,, Domain f, Range f,, Range f, (c) f f (d) f f 8, f f f, f 8. ln d d. At,, d In Eercises 8 and 86, use the following. f 8 and g f 8 and g 8. g f g f g 86. g g g g g 9
17 58 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions In Eercises 88 and 9, use the following. f and g 5 f and g f g f g 9. f 5 5 g f g f g 5 Hence, g f Note: g f f g 9. The graphs of f and f are mirror images with respect 9. Theorem 5.9: Let f be differentiable on an interval I. to the line. If f has an inverse g, then g is differentiable at an for which fg. Moreover, g fg, fg 96. f is not one-to-one because different -values ield the same -value. Eample: f f If f has an inverse, then f and f are both one-to-one. Let f then f and f. Thus, f f. Not continuous at ±.. If f has an inverse and f then f f f f, f. Therefore, f is one-to-one. If f is one-toone, then for ever value b in the range, there corresponds eactl one value a in the domain. Define g such that the domain of g equals the range of f and gb a. B the refleive propert of inverses, g f.. True; if f has a -intercept.. False Let f or g. 6. From Theorem 5.9, we have: g fg g fg f gg fg fg fg fg f g fg f > < If f is increasing and concave down, then and f which implies that g is increasing and concave up.
18 Section 5. Eponential Functions: Differentiation and Integration 59 Section 5. Eponential Functions: Differentiation and Integration. e ln e ln ln.5... e e 8. e 8 ln 8. e 5. e 5 ln ln.68 6 e 8 ln e e e ln.5 ±e 5 ±8. 6. ln 8. e e e.68 ln e e 6 e e. e. (a) 8 8 Horizontal asmptotes: and 8 Horizontal asmptote:
19 5 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions 6. Ce a 8. Horizontal asmptote: Reflection in the -ais Matches (d) C lim a C e lim C e a Horizontal asmptotes: Matches C a e C and. f e. f e. In the same wa, g ln ln g ln lim r e r for r >. 8 6 f g f 6 8 g e e > (a) e e e e At,,. At,,.. f e. f e e. d e e d e e e 6. gt e t 8. gt e t 6t 6 t e t ln e e 5. ln e ln e d e e e e e e ln e e lne e ln d e e e e e e 5. e e d e e 5. e e e d e e e
20 ( Section 5. Eponential Functions: Differentiation and Integration f e ln 58. f e ln e d 6. e 6. d e d d e e d e e g e ln g e e ln g e e e e ln e e ln 6. e cos sin e 6 sin 8 cos e cos sin e sin 5 cos 5e sin cos 5e cos sin 5e sin cos 5e 5 cos 5e cos 5e cos 5e sin cos 5e cos sin 5 Therefore, f e e f e e > (, ) f e e Point of inflection:, when. 68. g g e g e Relative maimum: Points of inflection:, e,,.99 e,, e,.,,..8 (, (, ( π e.5, π ( ( e.5 π 6 7. f e f e e e when. f e e e when. Relative maimum:, e Point of inflection:, e (, e ) (, e )
21 5 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions 7. f e f e e e 6 when 5. f e 6 e 6 e 8 when. Relative maimum: 5, 96.9 Point of inflection:, (, 96.9 ) ( ), (a) f c f c ce c c e c c c c e e c ce c c e c (d) A f c e ee c e e ee ce c ce c (c) A 6 c e e ee (.8,.59) lim c lim c 9 The maimum area is.59 for.8 and f Let be the desired point on e,. e e Slope of tangent line e Slope of normal line (.6, e.6 ) e e We want, to satisf the equation: e e e e Solving b Newton s Method or using a computer, the solution is.6..6, e.6
22 Section 5. Eponential Functions: Differentiation and Integration V 5,e.686t, t (a), dv dt 99e.686t (c), When t, dv dt When t 5, dv dt 8..56e.t cos.9t.5 ( inches equals one-fourth foot.) Using a graphing utilit or Newton s Method, we have t 7.79 seconds. 8. (a) V t,8.79 V 9.5t.t 8,.6 The slope represents the rate of decrease in value of the car., (c) (e) V, t,5.77e.58t dv dt For 77.e.58t t 5, dv dt For t 9, dv dt 5 dollarsear. 8 dollarsear. (d) Horizontal asmptote: lim V t t As t, the value of the car approaches. 8. f e, f f e, f f e e e, f P, P P, P P, P P, P P, P P f P The values of f, P, P and their first derivatives agree at. The values of the second derivatives of f and P agree at.
23 5 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions 86. n th term is n n! in polnomial:!!! Conjecture: e!! e d e e e 9. e d e d C e 88. Let u, du d. e d e C 9. e d e d e C 96. Let u e, du e d. e e d e e d ln e C 98. Let u, du d. e d e d e e e e. Let u e e, du e e d. e e e e d lne e C. e e d e e e d 6. e e C. Let u e e, du e e d. e e e e d e e e e d e e C esec sec tan d esec C u sec, du sec tan 8. lne d d. C e e d e e d e e C. f sin e d cos e C f C C f cos e f cos e d sin e C f C C f sin e
24 Section 5. Eponential Functions: Differentiation and Integration 55. (a) d,, e. e. d.e..d. e. C.5e. C, :.5e C.5 C C.5e. 6. b e d a e b a ea e b 8. e d e e.9 a b. (a) e d, n...t dt Midpoint Rule: Trapezoidal Rule: 9.87 e.t Simpson s Rule: e. Graphing Utilit: 9.77 e d, n e.. ln ln Midpoint Rule:.96 Trapezoidal Rule:.87 ln. minutes. Simpson s Rule:.88 Graphing Utilit: t R ln R (a) ln R.655t 6.69 R e.655t e.655t 5 5 (c) Rt dt 8.78e.655t dt 67. liters
25 56 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions 6. The graphs of f ln and g e are mirror images across the line. 8. (a) Log Rule: u e Substitution: u. e ln a e ln b ea ln e b a b ln e ab a b Therefore, ln ea ln and since is one-to-one, we have ea eab ln e b eab. eb Section 5.5 Bases Other than e and Applications. t8. t5 6. log 7 9 log 7 7 At t 6, 68 At t, log a a log a log a a. (a) 7 9. (a) log 9 log log 9 7 log ± ± (a) log 8 8 log (a) log b 7 b 7 b log b 5 b 5 b 5
26 Section 5.5 Bases Other than e and Applications 57. (a) log log log OR is the onl solution since the domain of the logarithmic function is the set of all positive real numbers. log log log ln 5 ln 8 ln 8 6 ln ln 5 ln 86 ln 86 ln 5 ln ln t. 65t ln. ln 65 t 65 ln ln log t.6 t.6 t.6.7. log , f t.75 t Zero: t g log Zeros:.86,.86 5 (, ) (.86, ) 5 5 (.86, ) 5
27 58 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions. f g log f f 9 9 g g 6 9. g. g ln 6 6. d ln ln 6 6 ln 6 f t t t ft t ln t t t t t ln t 8. g 5 sin g 5 cos ln 5 5 sin 5. log log log d ln ln 5. h log log log log h ln ln ln ln 5. log log log d ln ln ln ln 56. f t t log t t lnt ln ft ln t t t lnt 58. ln ln d ln d ln ln 6. ln ln d ln d ln 6. 5 d 5 ln 5 C 6. 5 d d 7 5 d ln
28 Section 5.5 Bases Other than e and Applications d 7 d 68. sin cos d, u sin, du cos d ln 7 7 C ln sin C 7. (a) 6 d esin cos, e sin cos d e sin C, : e sin C C C e sin 7. log b ln ln b log log b 7. f log (a) Domain: > (d) If f <, then < <. log (e) f log log log f must have been increased b a factor of. (c) log log log, log If,, then f. (f) log log log n n n Thus, n n. 76. f a (a) f u v a uv a u a v f u f v f a a f 78. Vt, (a) V, 6,, 8,, t dv dt, ln t When t : When t : dv 5. dt dv 8.9 dt (c) 5 V ( ) t 6 V, $,5 Horizontal asmptote: v As the car ages, it is worth less each ear and depreciates less each ear, but the value of the car will never reach $.
29 5 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions 8. P $5, r 6%.6, t A 5.6 n n A 5e n 65 Continuous A P $5, r 7%.7, t 5 A 5.7 n 5n A 5e.75 n 65 Continuous A 7,7.6 7,9.6 8,.78 8,67.9 8, ,77. 8., Pe.6t P,e.6t t 5 P 9,76.5 5,88.6,9. 6, , P t P, t t 5 P 9,. 9,66.86,66., Let P $, t. (a) A e.t A 8. A e.5t A 7.8.6t A = e.5t A = e.t A = e 9. (a) lim n.86 e.5n.86 or 86% P.86.5e.5n P.69 P.6 e.5n.5e.5n e.5n (c) A e.6t A. 9. (a) Limiting size:, fish (c), (d) pt, 9e t5 pt 8, 5 9e t5 t ln 9 5 t 5 ln 9.7 e t5 9e t5 9e t5 pt e t5 9e t5 9 5, 8,et5 9e t5 p.5 fishmonth p. fishmonth
30 Section 5.5 Bases Other than e and Applications 5 9. (a) ln (c) The slope of 6.56 is the annual rate of change in the amount given to philanthrop. (d) For 996, 6 and 6.65, ,.969, is increasing at the greatest rate in seems best. A d ln ln t Ck t When t, 6 C 6. 6k t , 6 6 Let k t ,.5, True. f e n f e n ln e n ln e n n n. True. d n dn Ce for n,,, True. f ge g since e > for all.
31 5 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions 8. sin ln ln sin sin ln At sin sin sin,, sin cos ln cos ln sin cos Tangent line: ln Section 5.6 Differential Equations: Growth and Deca.. d d C 6. d d d ln C e C Ce Ce d d C 9 C 8.. d d d ln C e C e C e Ce d d d ln C ln C e C e C e Ce
32 Section 5.6 Differential Equations: Growth and Deca 5. dp k t. dt dp dt dt k t dt dp k t C P k t C kl d k L d L d d k d k L C lnl k C L e k C L e C e k L Ce k 6. (a) (, ) d,, ln d C e C C e, : C e C e 8. dt t,, 5. (, ) t dt dt,, dt (, ) 5 5 t C 5 ln t C 5 C C t e tc e C e t Ce t Ce C e t. dn dt kn. dp kp dt N Ce kt (Theorem 5.6) P Ce kt (Theorem 5.6), 5: C 5, : 5e k k ln 5 ln 8 5 When t, N 5e ln85 5e ln , 5: C 5, 75: 75 5e k k ln 9 When t 5, P 5e ln
33 5 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions 6. Ce kt,,, 5, 8. C e kt e5k k ln8 5 e.59t.59 Ce kt,,,, 5 Cek 5 Ce k Ce k 5 Cek e k e k e k k ln.6 Ce.6t 5 Ce.6 C.5.5e.6t. k. dt d when >. Quadrants I and II. d >. Since Ce ln6t, we have.5 Ce ln6 C. which implies that the initial quantit is. grams. When t,, we have.e ln6,. gram. 6. Since Ce ln57t, we have. Ce ln57, C 6.7 which implies that the initial quantit is 6.7 grams. When t, we have 6.7e ln grams. 8. Since Ce ln57t, we have. Ce ln57 C.6. Initial quantit:.6 grams. When t,, we have.8 grams.. Since Ce ln,6t, we have. Ce ln,6, C.5 which implies that the initial quantit is.5 gram. When t, we have.5e ln,6.5 gram.. Since d k, Cekt or e kt.. Since A,e.55t, the time to double is given b,,e.55t and we have e57k e.55t k ln 57 ln 57t.5 e ln t ln ln.5 t 5,68.8 ears. ln ln.55t t ln.6 ears..55 Amount after ears: A,e.55 $,665.6
34 Section 5.6 Differential Equations: Growth and Deca Since A,e rt and A, when t 5, we 8. Since A e rt and A when t, we have the following. have the following.,,e 5r r ln % Amount after ears: A,e ln 5 $, e r r ln56.56 The time to double is given b. % e.t t ln 6.9 ears , P , P.9 5 P 5,.5 8 $5,6. P 5,.9 $5,.9 5. (a).6 t (c).6 t ln t ln.6 t ln.9 ears ln.6.6 t.6 t ln t ln.6 t ln ln.6.58 ears (d) t t ln 65t ln.6 65 t ln 65 ln.6.55 ears 65 e.6t e.6t ln.6t t ln.55 ears (a).55 t (c).55 t ln t ln.55 t ln.95 ears ln t.55 t ln t ln.55 t ln ln.55.6 ears (d) t t ln 65t ln t 65 e.55t e.55t ln.55t ln ln.55.6 ears 65 t ln.6 ears.55
35 56 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions 58. P Ce kt Ce.t 6. P.6 Ce. C.965 P.965e.t P Ce kt Ce.t P.6 Ce. C.5856 P.5856e.t P 6. or 6,, people in P.5 or,5, people in 6. (a) N t 6. Ce kt,, 7,,, 6, N when t 6. hours (graphing utilit) Analticall, t.55 t t ln.55 ln.996 C 7, 6, 7,e k k ln67 7,e.8t When t, $58, (a) e k t k ln N e.66t ln hours. ln.55 e k ln.66 5 e.66t e.66t 6 t ln 6 9 das S 5 e kt (a) 5 e k e k 5 ek 5 k ln.7 5 5, units lim S t 5 (c) When t 5, S.55 which is,55 units. (d) (a) R t e.67t I.85t.77t t.85t 66.9 Rate of growth Rt 65.7e.67t (c) 5 (d) Pt I R
36 Section 5.7 Differential Equations: Separation of Variables I 9 log log 6 I log I I 6.7 I 8 log log 6 I 6 8 log I I 8 Percentage decrease: % Since k 8 dt 8 k dt ln 8 kt C. When t, 5. Thus, C ln. When t,. Thus, k ln ln 8 Thus, e lnt 8. When t 5, 79.. k ln ln ln. 76. True 78. True Section 5.7 Differential Equations: Separation of Variables. Differential equation: Solution: C Check: C C C. Differential equation: Solution: C e cos C e sin Check: C C e sin C C e cos C e sin C e cos C e sin C e cos C C e sin C C e cos C e cos C e sin C C C C e sin C C C C e cos 6. e e e e e e e e e e Substituting, e.
37 58 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions In Eercises 8, the differential equation is cos. 5 ln 8 cos 6 8 cos 8 cos, Yes. 6 8 ln, No.. e sin 8e 6 sin 6 e 6 sin 6e sin, Yes In 8, the differential equation is e.. e, e e e 6. sin, cos e e e, Yes. cos sin e, No. 8. e 5, e e e e e 5 e, Yes.. A sin t. C passes through, d dt A sin t Since d dt 6, we have A sin t 6A sin t. Thus, 6 and ±. 9 6 C C Particular solution:. Differential equation: General solution: Particular solutions: C C, Point C, C, Circles 6. Differential equation: General solution: C 6 Initial condition: : 8 C Particular solution:
38 Section 5.7 Differential Equations: Separation of Variables Differential equation: Initial conditions:, General solution: C C ln C, C C C C C ln C C C, C ln Particular solution: ln ln ln. Differential equation: 9 General solution: e C C e C C C e e C C C e C C C e C e C C C 9 9 Initial conditions:, e C C C C e C C C e C C C e C C e C C Particular solution: e. d. d e e d C e e d ln e C 6. d cos 8. d tan sec cos d sin C sec d tan C u, du d. 5. Let u 5, u 5, d u du d 5 d 5 u uu du u u du u u5 5 C C
39 5 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions. 5e d 5e d 5e d e C. d d C 6. dr ds.5s 8. dr.5s ds r.5s C 5. d ln ln ln C ln C C d 6 cos 6 cos d 6 sin C sin C d 5 9 d 5 9 C e d e d e C d C C Initial condition:, 8 9 C Particular solution: 9 ln ln d ln d : C ln ln C 6. d : d 6. C C C dr ers ds e r s dr e ds e r es C r : C C e r es e r es r ln es ln es r ln e s
40 Section 5.7 Differential Equations: Separation of Variables 5 6. dt kt 7 dt 66. dt T 7 k dt lnt 7 k t C Initial condition: T 7 Ce kt T ; 7 7 Ce C Particular solution: T 7 7e kt, T 7 e kt d d ln ln ln C C Initial condition: 8, C8, C 8 Particular solution: 8, 68. m d d 7. f, f t, t t t t Not homogeneous ln ln C ln ln C ln C C 7. f, f t, t 7. t t t t t t t Homogeneous of degree f, tan f t, t tant t tant Not homogeneous 76. f, tan f t, t tan t t tan Homogeneous of degree 78. d v, dv v d v dv v d v d v dv v d d v d v dv d 8. v dv d v ln C ln C ln C v dv d v v v d dv v d v v v dv d lnv ln ln C ln C v C C C, v
41 5 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions 8. v dv v v d dv d v dv v d ln v ln ln C ln C v C C, v 8. C C d, v v d vv d dv v dv v d v ln v ln ln C ln C C ev v C v ln C v e Ce Initial condition:, Ce C e Particular solution: e 86. d 88. Let v, dv v d. v d v dv v d v d v dv v d v dv d v v dv d ln ln v C ln ln v ln C C v C C C d C C : C C
42 Section 5.7 Differential Equations: Separation of Variables d 8.5 d.5 d d ln 8 C e C 8 Ce 8 Ce 8 9., 9. d., 9 d dt k, Cekt 98. k d Initial conditions:, 6 The direction field satisfies d along : Ce C Matches. 6 e k k ln 5 Particular solution: e t ln5 When 75% has been changed: 5 e t ln5 et ln5 t ln 6. hr ln5. d k. From Eercise, The direction field satisfies d along, and grows more positive as increases. Matches (d). w Ce kt, k w Ce t w w C C w w w e t
43 5 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions. Let the radio receiver be located at,. The tangent line to joins, and,. Transmitter (, ) = Radio (a) If, is the point of tangenc on the, then (c) 5 6 Then 6.5 ± Now let the transmitter be located at, h. h Then, h h h h h h h h h h h ± h h h h h h h h h h h h There is a vertical asmptote at h, which is the height of the mountain. 6. Given famil (hperbolas): Orthogonal trajector: C d ln ln ln k k k 8. Given famil (parabolas): Orthogonal trajector (ellipse): C C C d K K 6 6
44 Section 5.8 Inverse Trigonometric Functions: Differentiation 55. Given famil (eponential functions): Ce Orthogonal trajector (parabolas): Ce d 6 6 K K. The number of initial conditions matches the number of constants in the general solution.. Two families of curves are mutuall orthogonal if each curve in the first famil intersects each curve in the second famil at right angles. 6. True d 8. True C d C K K d K K K C C C Section 5.8 Inverse Trigonometric Functions: Differentiation. arccos (a) (c) (d) Intercepts:, and, π No smmetr.,,,, 6 6. arcsin,, 6
45 56 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions 8. arccos. arc cot 5 6. arccos 5 6. arcsin arctan.5 8. (a) tan arccos tan θ θ cos arcsin 5 5. (a) θ 5 sec arctan 5 5 tan arcsin θ 6 5. secarc tan. cosarccot arctan sec θ arccot cos θ + 6. secarcsin 8. arcsin sec θ cos arcsin h r arcsin h r cos r h r r θ r ( h) h. 5. arctan 5 f = g 5 tan tan Asmptote: arccos cos θ tan
46 Section 5.8 Inverse Trigonometric Functions: Differentiation 57. arccos arcsec cosarcsec ± θ 6. (a) arcsin arcsin, arccos arccos, Let arcsin. Then,. sin sin sin. Thus, arcsin arcsin. Therefore, arcsin arcsin. Let arccos. Then,. cos cos cos. arccos arccos. Thus, Therefore, arccos arccos. 8. f arctan tan Domain:, π π. f arccos cos cos (, π) π Range:, 6 6 f is the graph of arctan shifted units upward. Domain:, Range:, (, ) 6 6. f t arcsin t. t ft t f arcsec f 6. f arctan 8. f h arctan h arctan 5. f arcsin arccos f 5. lnt arctan t t t t t t t t t 5. arcsin 56. arctan ln d arctan 8 arctan
47 58 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions arcsin arctan 8 6. f arctan, a f P () π f π f P () P f f P f f f 6. f arcsin 66. f ±. f f > when or Relative minimum: f <,.68 Relative maimum:,.68 f arcsin arctan f 6 ±.68 B the First Derivative Test,.68,.7 is a relative maimum and.68,.7 is a relative minimum. 68. arctan. is not in the range of arctan. 7. The derivatives are algebraic. See Theorem (a) cot d dt arccot d 9 dt 7. cos d dt 75 s arccos 75 d ds ds dt s 75s 75 ds s dt θ s 75 If, d. radhr. dt 75 ds ss 75 dt If, d radhr. dt A lower altitude results in a greater rate of change of.
48 Section 5.9 Inverse Trigonometric Functions: Integration (a) Let arcsin u. Then Let arctan u. Then sin u cos u u d cos u u. (c) Let arcsec u. Then sec u sec tan u d d u sec tan u u u. Note: The absolute value sign in the formula for the derivative of arcsec u is necessar because the inverse secant function has a positive slope at ever value in its domain. (e) Let arccot u. Then csc u d u u d csc u. u + u u cot u u u u tan u sec u d u u. d sec u (d) Let arccos u. Then cos u sin u d (f) Let arccsc u. Then u u d sin u. csc cot u d + u u csc u d u csc cot u u u u u u u Note: The absolute value sign in the formula for the derivative of arccsc u is necessar because the inverse cosecant function has a negative slope at ever value in its domain. 78. f sin g arcsinsin (a) The range of arcsin is Maimum:. g f Minimum: 8. False The range of arcsin is,. 8. False arcsin arccos Section 5.9 Inverse Trigonometric Functions: Integration. d d arcsin C. d arcsin d 9 d arctan C 8.. d arctan C. 9 d arctan 6 d d C
49 5 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions. Let u t, du t dt. t t 6 dt t t dt 8 arctan t C 6. Let u, du d. d d arcsec C 8. Let u arccos, du d. arccos d arccos d. d arccos cos. sin d arctansin.95. Let u, du d. d d d arctan arcsin C d d d. d d d ln 5 arctan C 5. d d 7 d d. arctan arctan 9 d ln ln ln d. u, du d, d u du u du u u du arctan u C u 7 arctan C arctan C 6. d d d arcsin C 8. Let u, du d. d d C. d d arcsec C
50 Section 5.9 Inverse Trigonometric Functions: Integration 5. Let u, du d. 9 8 d 5 d arcsin 5 C. Let u, u, u du d d u u du u 6 6 u u du du 6 u du 6 arctan u C arctan C 6. The term is : 8. (a) e d cannot be evaluated using the basic integration rules. e d e C, u (c) e d e C, u 5. (a) cannot be evaluated using the basic integration rules. d d d arctan C, u (c) d d ln C, u 5. (a) 5. d 6,.5.5, d 6, d 6, : arcsin C arcsin arcsin 6 sin 6 sin C C 6 6
51 5 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions 56. A d arcsin arcsin d.57 π π 6. F (a) F represents the average value of f over the interval,. Maimum at, since the graph is greatest on,. F arctan t F t dt arctan arctan when d (a) d d 9 arcsin C (c) 7 u, u, u du d 6u u u du 6 u du arcsin u 6 C arcsin 6 C The antiderivatives differ b a constant,. Domain:, 6 6. Let f arctan f for >. > Since f and f is increasing for >, arctan for >. Thus, > arctan >. Let g arctan g for >. > Since g and g is increasing for >, arctan > for >. Thus, > arctan. Therefore, < arctan <.
52 Section 5. Hperbolic Functions 5 Section 5. Hperbolic Functions. (a) cosh e e sech e e.68. (a) sinh tanh 6. (a) csch ln 5.8 coth ln.7 8. cosh e e e e e e cosh. sinh cosh e e e e e e sinh. cosh cosh e e e e e e e e e e e e cosh cosh. tanh sech sech cosh coth sech Putting these in order: sinh cosh tanh csch sech coth sinh tanh cosh csch 6. coth 8. csch g lncosh g sinh tanh cosh. cosh sinh. sinh cosh cosh sinh ht t coth t ht csch t coth t
53 5 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions. g sech 6. g sech sech tanh 6 sech tanh f e sinh 8. sech f cosh e sinh sech tanh. f sinh cosh 6 f cosh sinh sinh cosh f for. B the First Derivative Test,, cosh,.5 is a relative minimum. 6 (,.5) 6. h tanh. (.88,.5) (.88,.5) a cosh a sinh a cosh Therefore,. Relative maimum:.88,.5 Relative minimum:.88,.5 6. f cosh f cosh f sinh f sinh f cosh f cosh P f f P f P P 8. (a) 8 5 cosh, 5 5 At ±5, 8 5 cosh At, sinh (c) At 5, sinh Let cosh u, du d. d cosh d sinh C. Let u cosh, du sinh d. sinh sinh d sinh d cosh sech C cosh C. Let u, du d. sech d sech d 6. Let u sech, du sech tanh d. sech tanh d sech sech tanh d tanh C sech C
54 Section 5. Hperbolic Functions 55 cosh 8. cosh d d sinh C 5. 5 d arcsin 5 arcsin 5 sinh C 5. d d ln C 5. Let u sinh, du cosh d. 56. cosh 9 sinh d arcsin sinh C arcsin e e 6 C tanh 58. sech cos, < < cos cos sin sin cos sin sec, cos since sin for < <. 6. csch csch csch 6. tanh ln tanh ln 6. See page, Theorem 5.. tanh tanh 66. Equation of tangent line through P, : a sech a a a Q When, a sech a a a a sech a. a P ( a, ) Hence, Q is the point, a sech a. L Distance from P to Q: d a a d ln C 9 d 6 ln C
55 56 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions 7. Let u, du d d d sinh C ln C d 8 d ln C 8 d 6 d d 6 ln C 76. Let u, du d d d ln 8 d d d ln ln A tanh d e e e e d e e e e d lne e lne e ln ln e e C ln ln C 5 A 6 d 6 ln 5 6 ln5 6 ln 5 6 ln C 8. (a) vt t st vt dt t dt 6t C s 6 C C st 6t CONTINUED
56 Section 5. Hperbolic Functions CONTINUED (c) dv kv dt dv kv dt dv kv dt Let u k v, then du k dv. k ln k v t C k v Since v, C. ln k v k v k t k v k v ek t k v e k t k v vk k e k t e k t v ek t ke k t ek t e k t k ek t e k t e k t e k t tanhk t k (d) lim t k tanhk t k. The velocit is bounded b k. (e) Since tanhct dt c ln cosh ct (which can be verified b differentiation), then st tanhk t dt k k When t, s C lncoshk t C. k When k., k lncoshk t. s t lncosh. t s t 6t. lncoshk t C k s t when t 5 seconds. s t when t 8. seconds When air resistance is not neglected, it takes approimatel. more seconds to reach the ground. 86. Let arcsintanh. Then, sin tanh e e e e tan e e sinh. and Thus, arctansinh. Therefore, arctansinh arcsintanh. e + e e e sech tanh cosh sech sech sinh sinh sech tanh cosh sinh sech sech
CHAPTER 5 Logarithmic, Exponential, and Other Transcendental Functions
CHAPTER 5 Logarithmic, Eponential, and Other Transcendental Functions Section 5. The Natural Logarithmic Function: Dierentiation.... Section 5. The Natural Logarithmic Function: Integration...... Section
More informationCHAPTER 6 Differential Equations
CHAPTER 6 Differential Equations Section 6. Slope Fields and Euler s Method.............. 55 Section 6. Differential Equations: Growth and Deca........ 557 Section 6. Separation of Variables and the Logistic
More information90 Chapter 5 Logarithmic, Exponential, and Other Transcendental Functions. Name Class. (a) (b) ln x (c) (a) (b) (c) 1 x. y e (a) 0 (b) y.
90 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions Test Form A Chapter 5 Name Class Date Section. Find the derivative: f ln. 6. Differentiate: y. ln y y y y. Find dy d if ey y. y
More informationCHAPTER 3 Applications of Differentiation
CHAPTER Applications of Differentiation Section. Etrema on an Interval.............. Section. Rolle s Theorem and the Mean Value Theorem. 7 Section. Increasing and Decreasing Functions and the First Derivative
More informationCHAPTER 3 Applications of Differentiation
CHAPTER Applications of Differentiation Section. Etrema on an Interval.............. 0 Section. Rolle s Theorem and the Mean Value Theorem. 07 Section. Increasing and Decreasing Functions and the First
More informationCHAPTER 3 Exponential and Logarithmic Functions
CHAPTER Eponential and Logarithmic Functions Section. Eponential Functions and Their Graphs......... Section. Logarithmic Functions and Their Graphs......... Section. Properties of Logarithms..................
More informationSECTION CHAPTER 7 SECTION f 1 (x) = 1 (x 5) 1. Suppose f(x 1 )=f(x 2 ) x 1 x 2. Then 5x 1 +3=5x 2 +3 x 1 = x 2 ; f is one-to-one
P: PBU/OVY P: PBU/OVY QC: PBU/OVY T: PBU JWDD7-7 JWDD7-Salas-v November 5, 6 5:4 CHAPTER 7 SECTION 7. 34 SECTION 7.. Suppose f( )=f( ). Then 5 +3=5 +3 = f is one-to-one f(y) = 5y +3= 5y = 3 y = 5 ( 3)
More informationReview Exercises for Chapter 3. Review Exercises for Chapter r v 0 2. v ft sec. x 1 2 x dx f x x 99.4.
Review Eercises for Chapter 6. r v 0 sin. Let f, 00, d 0.6. v 0 00 ftsec changes from 0 to dr 00 cos d 6 0 d 0 r dr 80 00 6 96 feet 80 cos 0 96 feet 8080 f f fd d f 99. 00 0.6 9.97 00 Using a calculator:
More informationCHAPTER 3 Exponential and Logarithmic Functions
CHAPTER Eponential and Logarithmic Functions Section. Eponential Functions and Their Graphs......... Section. Logarithmic Functions and Their Graphs......... Section. Properties of Logarithms..................
More informationCHAPTER 3 Applications of Differentiation
CHAPTER Applications of Differentiation Section. Etrema on an Interval................... 0 Section. Rolle s Theorem and the Mean Value Theorem...... 0 Section. Increasing and Decreasing Functions and
More informationTrigonometric substitutions (8.3).
Review for Eam 2. 5 or 6 problems. No multiple choice questions. No notes, no books, no calculators. Problems similar to homeworks. Eam covers: 7.4, 7.6, 7.7, 8-IT, 8., 8.2. Solving differential equations
More informationCHAPTER 3 Applications of Differentiation
CHAPTER Applications of Differentiation Section. Etrema on an Interval.............. 78 Section. Rolle s Theorem and the Mean Value Theorem. 8 Section. Increasing and Decreasing Functions and the First
More informationC H A P T E R 9 Topics in Analytic Geometry
C H A P T E R Topics in Analtic Geometr Section. Circles and Parabolas.................... 77 Section. Ellipses........................... 7 Section. Hperbolas......................... 7 Section. Rotation
More informationC H A P T E R 3 Exponential and Logarithmic Functions
C H A P T E R Eponential and Logarithmic Functions Section. Eponential Functions and Their Graphs......... Section. Logarithmic Functions and Their Graphs........ 7 Section. Properties of Logarithms.................
More informationAnswer Key 1973 BC 1969 BC 24. A 14. A 24. C 25. A 26. C 27. C 28. D 29. C 30. D 31. C 13. C 12. D 12. E 3. A 32. B 27. E 34. C 14. D 25. B 26.
Answer Key 969 BC 97 BC. C. E. B. D 5. E 6. B 7. D 8. C 9. D. A. B. E. C. D 5. B 6. B 7. B 8. E 9. C. A. B. E. D. C 5. A 6. C 7. C 8. D 9. C. D. C. B. A. D 5. A 6. B 7. D 8. A 9. D. E. D. B. E. E 5. E.
More information1993 AP Calculus AB: Section I
99 AP Calculus AB: Section I 90 Minutes Scientific Calculator Notes: () The eact numerical value of the correct answer does not always appear among the choices given. When this happens, select from among
More informationCHAPTER 11 Vector-Valued Functions
CHAPTER Vector-Valued Functions Section. Vector-Valued Functions...................... 9 Section. Differentiation and Integration of Vector-Valued Functions.... Section. Velocit and Acceleration.....................
More informationHyperbolic Functions
88 CHAPTER 5 Logarithmic, Eponential, an Other Transcenental Functions Section 58 JOHANN HEINRICH LAMBERT (78 777) The first person to publish a comprehensive stu on hperbolic functions was Johann Heinrich
More informationCHAPTER 2 Differentiation
CHAPTER Differentiation Section. The Derivative and the Slope of a Graph............. 9 Section. Some Rules for Differentiation.................. 56 Section. Rates of Change: Velocit and Marginals.............
More informationCHAPTER P Preparation for Calculus
CHAPTER P Preparation for Calculus Section P. Graphs and Models...................... Section P. Linear Models and Rates of Change............ Section P. Functions and Their Graphs................. Section
More informationReview Exercises for Chapter 2
Review Eercises for Chapter 367 Review Eercises for Chapter. f 1 1 f f f lim lim 1 1 1 1 lim 1 1 1 1 lim 1 1 lim lim 1 1 1 1 1 1 1 1 1 4. 8. f f f f lim lim lim lim lim f 4, 1 4, if < if (a) Nonremovable
More informationCHAPTER 3 Exponential and Logarithmic Functions
CHAPTER Eponential and Logarithmic Functions Section. Eponential Functions and Their Graphs You should know that a function of the form f a, where a >, a, is called an eponential function with base a.
More informationCALCULUS: Graphical,Numerical,Algebraic by Finney,Demana,Watts and Kennedy Chapter 3: Derivatives 3.3: Derivative of a function pg.
CALCULUS: Graphical,Numerical,Algebraic b Finne,Demana,Watts and Kenned Chapter : Derivatives.: Derivative of a function pg. 116-16 What ou'll Learn About How to find the derivative of: Functions with
More informationInverse Relations. 5 are inverses because their input and output are switched. For instance: f x x. x 5. f 4
Inverse Functions Inverse Relations The inverse of a relation is the set of ordered pairs obtained by switching the input with the output of each ordered pair in the original relation. (The domain of the
More informationIncreasing and Decreasing Functions and the First Derivative Test
Section 3.3 Increasing and Decreasing Functions and the First Derivative Test 3 Section 3.3 Increasing and Decreasing Functions and the First Derivative Test. f 8 3. 3, Decreasing on:, 3 3 3,,, Decreasing
More informationReview Exercises for Chapter 4
0 Chapter Trigonometr Review Eercises for Chapter. 0. radian.. radians... The angle lies in Quadrant II. (c) Coterminal angles: Quadrant I (c) 0 The angle lies in Quadrant II. (c) Coterminal angles: 0.
More information11 PARAMETRIC EQUATIONS, POLAR COORDINATES, AND CONIC SECTIONS
PARAMETRIC EQUATIONS, POLAR COORDINATES, AND CONIC SECTIONS. Parametric Equations Preliminar Questions. Describe the shape of the curve = cos t, = sin t. For all t, + = cos t + sin t = 9cos t + sin t =
More informationTest one Review Cal 2
Name: Class: Date: ID: A Test one Review Cal 2 Short Answer. Write the following expression as a logarithm of a single quantity. lnx 2ln x 2 ˆ 6 2. Write the following expression as a logarithm of a single
More informationFitting Integrands to Basic Rules. x x 2 9 dx. Solution a. Use the Arctangent Rule and let u x and a dx arctan x 3 C. 2 du u.
58 CHAPTER 8 Integration Techniques, L Hôpital s Rule, and Improper Integrals Section 8 Basic Integration Rules Review proceres for fitting an integrand to one of the basic integration rules Fitting Integrands
More informationCHAPTER 6 Applications of Integration
PART II CHAPTER Applications of Integration Section. Area of a Region Between Two Curves.......... Section. Volume: The Disk Method................. 7 Section. Volume: The Shell Method................
More informationFitting Integrands to Basic Rules
6_8.qd // : PM Page 8 8 CHAPTER 8 Integration Techniques, L Hôpital s Rule, and Improper Integrals Section 8. Basic Integration Rules Review proceres for fitting an integrand to one of the basic integration
More informationName DIRECTIONS: PLEASE COMPLET E ON A SEPARATE SHEET OF PAPER. USE THE ANSWER KEY PROVIDED TO CORRECT YOUR WORK. THIS WILL BE COLLECTED!!!
FINAL EXAM REVIEW 0 PRECALCULUS Name DIRECTIONS: PLEASE COMPLET E ON A SEPARATE SHEET OF PAPER. USE THE ANSWER KEY PROVIDED TO CORRECT YOUR WORK. THIS WILL BE COLLECTED!!! State the domain of the rational
More informationCHAPTER P Preparation for Calculus
PART II CHAPTER P Preparation for Calculus Section P. Graphs and Models..................... 8 Section P. Linear Models and Rates of Change............ 87 Section P. Functions and Their Graphs................
More informationCHAPTER 1: FURTHER TRANSCENDENTAL FUNCTIONS
SSCE1693 ENGINEERING MATHEMATICS CHAPTER 1: FURTHER TRANSCENDENTAL FUNCTIONS WAN RUKAIDA BT WAN ABDULLAH YUDARIAH BT MOHAMMAD YUSOF SHAZIRAWATI BT MOHD PUZI NUR ARINA BAZILAH BT AZIZ ZUHAILA BT ISMAIL
More informationChapter 5 Logarithmic, Exponential, and Other Transcendental Functions
Chapter 5 Logarithmic, Exponential, an Other Transcenental Functions 5.1 The Natural Logarithmic Function: Differentiation 5.2 The Natural Logarithmic Function: Integration 5.3 Inverse Functions 5.4 Exponential
More informationTry It Exploration A Exploration B Open Exploration. Fitting Integrands to Basic Rules. A Comparison of Three Similar Integrals
58 CHAPTER 8 Integration Techniques, L Hôpital s Rule, and Improper Integrals Section 8 Basic Integration Rules Review procedures for fitting an integrand to one of the basic integration rules Fitting
More informationAP Calculus AB/BC ilearnmath.net
CALCULUS AB AP CHAPTER 1 TEST Don t write on the test materials. Put all answers on a separate sheet of paper. Numbers 1-8: Calculator, 5 minutes. Choose the letter that best completes the statement or
More informationCHAPTER 2 Differentiation
CHAPTER Differentiation Section. The Derivative and the Slope of a Graph............. 6 Section. Some Rules for Differentiation.................. 69 Section. Rates of Change: Velocit and Marginals.............
More informationIntegration. 5.1 Antiderivatives and Indefinite Integration. Suppose that f(x) = 5x 4. Can we find a function F (x) whose derivative is f(x)?
5 Integration 5. Antiderivatives and Indefinite Integration Suppose that f() = 5 4. Can we find a function F () whose derivative is f()? Definition. A function F is an antiderivative of f on an interval
More information2008 CALCULUS AB SECTION I, Part A Time 55 minutes Number of Questions 28 A CALCULATOR MAY NOT BE USED ON THIS PART OF THE EXAMINATION
8 CALCULUS AB SECTION I, Part A Time 55 minutes Number of Questions 8 A CALCULATOR MAY NOT BE USED ON THIS PART OF THE EXAMINATION Directions: Solve each of the following problems. After eamining the form
More information1985 AP Calculus AB: Section I
985 AP Calculus AB: Section I 9 Minutes No Calculator Notes: () In this eamination, ln denotes the natural logarithm of (that is, logarithm to the base e). () Unless otherwise specified, the domain of
More information1993 AP Calculus AB: Section I
99 AP Calculus AB: Section I 9 Minutes Scientific Calculator Notes: () The eact numerical value of the correct answer does not always appear among the choices given. When this happens, select from among
More informationName Please print your name as it appears on the class roster.
Berkele Cit College Practice Problems Math 1 Precalculus - Final Eam Preparation Name Please print our name as it appears on the class roster. SHORT ANSWER. Write the word or phrase that best completes
More information2.2 SEPARABLE VARIABLES
44 CHAPTER FIRST-ORDER DIFFERENTIAL EQUATIONS 6 Consider the autonomous DE 6 Use our ideas from Problem 5 to find intervals on the -ais for which solution curves are concave up and intervals for which
More informationIntegration Techniques, L Hôpital s Rule, and Improper Integrals
8 Integration Techniques, L Hôpital s Rule, and Improper Integrals In previous chapters, ou studied several basic techniques for evaluating simple integrals. In this chapter, ou will stud other integration
More informationMath 125 Practice Problems for Test #3
Math Practice Problems for Test # Also stud the assigned homework problems from the book. Donʹt forget to look over Test # and Test #! Find the derivative of the function. ) Know the derivatives of all
More informationChapter 11 Exponential and Logarithmic Function
Chapter Eponential and Logarithmic Function - Page 69.. Real Eponents. a m a n a mn. (a m ) n a mn. a b m a b m m, when b 0 Graphing Calculator Eploration Page 700 Check for Understanding. The quantities
More information1969 AP Calculus BC: Section I
969 AP Calculus BC: Section I 9 Minutes No Calculator Note: In this eamination, ln denotes the natural logarithm of (that is, logarithm to the base e).. t The asymptotes of the graph of the parametric
More informationCALCULUS I. Practice Problems. Paul Dawkins
CALCULUS I Practice Problems Paul Dawkins Table of Contents Preface... iii Outline... iii Review... Introduction... Review : Functions... Review : Inverse Functions... 6 Review : Trig Functions... 6 Review
More informationReview Exercises for Chapter 2
Review Eercises for Chapter 7 Review Eercises for Chapter. (a) Vertical stretch Vertical stretch and a reflection in the -ais Vertical shift two units upward (a) Horizontal shift two units to the left.
More informationFind the volume of the solid generated by revolving the shaded region about the given axis. Use the disc/washer method 1) About the x-axis
Final eam practice for Math 6 Disclaimer: The actual eam is different Find the volume of the solid generated b revolving the shaded region about the given ais. Use the disc/washer method ) About the -ais
More information4.3 Worksheet - Derivatives of Inverse Functions
AP Calculus 3.8 Worksheet 4.3 Worksheet - Derivatives of Inverse Functions All work must be shown in this course for full credit. Unsupported answers ma receive NO credit.. What are the following derivatives
More informationChapter 1 Prerequisites for Calculus
Section. Chapter Prerequisites for Calculus Section. Lines (pp. ) Quick Review.. + ( ) + () +. ( +). m. m ( ) ( ). (a) ( )? 6 (b) () ( )? 6. (a) 7? ( ) + 7 + Yes (b) ( ) + 9 No Yes No Section. Eercises.
More informationCHAPTER 1 Functions and Their Graphs
PART I CHAPTER Functions and Their Graphs Section. Lines in the Plane....................... Section. Functions........................... Section. Graphs of Functions..................... Section. Shifting,
More informationCALCULUS II MATH Dr. Hyunju Ban
CALCULUS II MATH 2414 Dr. Hyunju Ban Introduction Syllabus Chapter 5.1 5.4 Chapters To Be Covered: Chap 5: Logarithmic, Exponential, and Other Transcendental Functions (2 week) Chap 7: Applications of
More informationCHAPTER 1 Functions, Graphs, and Limits
CHAPTER Functions, Graphs, and Limits Section. The Cartesian Plane and the Distance Formula.......... Section. Graphs of Equations........................ 8 Section. Lines in the Plane and Slope....................
More information1. The following problems are not related: (a) (15 pts, 5 pts ea.) Find the following limits or show that they do not exist: arcsin(x)
APPM 5 Final Eam (5 pts) Fall. The following problems are not related: (a) (5 pts, 5 pts ea.) Find the following limits or show that they do not eist: (i) lim e (ii) lim arcsin() (b) (5 pts) Find and classify
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. D) D: (-, 0) (0, )
Midterm Practice Test MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find the domain and graph the function. ) G(t) = t - 3 ) 3 - -3 - - 3 - - -3
More informationπ (sinπ ) + cos π + C = C = 0 C = 1
National Mu Alpha Theta Diff EQ page Mississippi, 00 Differential Equations Topic Test: Complete Solutions Note: For each problem, where there is no choice (e), assume (e) none of the above.. State the
More informationMA 114 Worksheet #01: Integration by parts
Fall 8 MA 4 Worksheet Thursday, 3 August 8 MA 4 Worksheet #: Integration by parts. For each of the following integrals, determine if it is best evaluated by integration by parts or by substitution. If
More informationAnswers to Some Sample Problems
Answers to Some Sample Problems. Use rules of differentiation to evaluate the derivatives of the following functions of : cos( 3 ) ln(5 7 sin(3)) 3 5 +9 8 3 e 3 h 3 e i sin( 3 )3 +[ ln ] cos( 3 ) [ln(5)
More informationTHEOREM: THE CONSTANT RULE
MATH /MYERS/ALL FORMULAS ON THIS REVIEW MUST BE MEMORIZED! DERIVATIVE REVIEW THEOREM: THE CONSTANT RULE The erivative of a constant function is zero. That is, if c is a real number, then c 0 Eample 1:
More informationf 0 ab a b: base f
Precalculus Notes: Unit Eponential and Logarithmic Functions Sllabus Objective: 9. The student will sketch the graph of a eponential, logistic, or logarithmic function. 9. The student will evaluate eponential
More information2016 FAMAT Convention Mu Integration 1 = 80 0 = 80. dx 1 + x 2 = arctan x] k2
6 FAMAT Convention Mu Integration. A. 3 3 7 6 6 3 ] 3 6 6 3. B. For quadratic functions, Simpson s Rule is eact. Thus, 3. D.. B. lim 5 3 + ) 3 + ] 5 8 8 cot θ) dθ csc θ ) dθ cot θ θ + C n k n + k n lim
More informationKEY IDEAS. Chapter 1 Function Transformations. 1.1 Horizontal and Vertical Translations Pre-Calculus 12 Student Workbook MHR 1
Chapter Function Transformations. Horizontal and Vertical Translations A translation can move the graph of a function up or down (vertical translation) and right or left (horizontal translation). A translation
More informationGet Solution of These Packages & Learn by Video Tutorials on SHORT REVISION
FREE Download Stu Pacage from website: www.teoclasses.com & www.mathsbsuhag.com Get Solution of These Pacages & Learn b Video Tutorials on www.mathsbsuhag.com SHORT REVISION DIFFERENTIAL EQUATIONS OF FIRST
More informationMcKinney High School AP Calculus Summer Packet
McKinne High School AP Calculus Summer Packet (for students entering AP Calculus AB or AP Calculus BC) Name:. This packet is to be handed in to our Calculus teacher the first week of school.. ALL work
More information7.7. Inverse Trigonometric Functions. Defining the Inverses
7.7 Inverse Trigonometric Functions 57 7.7 Inverse Trigonometric Functions Inverse trigonometric functions arise when we want to calculate angles from side measurements in triangles. The also provide useful
More informationDIFFERENTIAL EQUATION. Contents. Theory Exercise Exercise Exercise Exercise
DIFFERENTIAL EQUATION Contents Topic Page No. Theor 0-0 Eercise - 04-0 Eercise - - Eercise - - 7 Eercise - 4 8-9 Answer Ke 0 - Sllabus Formation of ordinar differential equations, solution of homogeneous
More informationy sin n x dx cos x sin n 1 x n 1 y sin n 2 x cos 2 x dx y sin n xdx cos x sin n 1 x n 1 y sin n 2 x dx n 1 y sin n x dx
SECTION 7. INTEGRATION BY PARTS 57 EXAPLE 6 Prove the reduction formula N Equation 7 is called a reduction formula because the eponent n has been reduced to n and n. 7 sin n n cos sinn n n sin n where
More information3.1 Exponential Functions and Their Graphs
.1 Eponential Functions and Their Graphs Sllabus Objective: 9.1 The student will sketch the graph of a eponential, logistic, or logarithmic function. 9. The student will evaluate eponential or logarithmic
More informationPROPERTIES OF EXPONENTIAL FUNCTIONS AND LOGS
PROPERTIES OF EXPONENTIAL FUNCTIONS AND LOGS Calculus Lesson- Derivatives of Eponentials and Logs Name: Date: Objective: to learn how to find the derivative of an eponential or logarithmic function Finding
More informationSOLUTIONS TO THE FINAL - PART 1 MATH 150 FALL 2016 KUNIYUKI PART 1: 135 POINTS, PART 2: 115 POINTS, TOTAL: 250 POINTS
SOLUTIONS TO THE FINAL - PART MATH 5 FALL 6 KUNIYUKI PART : 5 POINTS, PART : 5 POINTS, TOTAL: 5 POINTS No notes, books, or calculators allowed. 5 points: 45 problems, pts. each. You do not have to algebraically
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. B) = 2t + 1; D) = 2 - t;
Eam Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Calculate the derivative of the function. Then find the value of the derivative as specified.
More informationAlgebra/Pre-calc Review
Algebra/Pre-calc Review The following pages contain various algebra and pre-calculus topics that are used in the stud of calculus. These pages were designed so that students can refresh their knowledge
More informationAP Calculus (BC) Summer Assignment (104 points)
AP Calculus (BC) Summer Assignment (0 points) This packet is a review of some Precalculus topics and some Calculus topics. It is to be done NEATLY and on a SEPARATE sheet of paper. Use your discretion
More informationReview of Essential Skills and Knowledge
Review of Essential Skills and Knowledge R Eponent Laws...50 R Epanding and Simplifing Polnomial Epressions...5 R 3 Factoring Polnomial Epressions...5 R Working with Rational Epressions...55 R 5 Slope
More informationMath 123 Summary of Important Algebra & Trigonometry Concepts Chapter 1 & Appendix D, Stewart, Calculus Early Transcendentals
Math Summar of Important Algebra & Trigonometr Concepts Chapter & Appendi D, Stewart, Calculus Earl Transcendentals Function a rule that assigns to each element in a set D eactl one element, called f (
More information1. For each of the following, state the domain and range and whether the given relation defines a function. b)
Eam Review Unit 0:. For each of the following, state the domain and range and whether the given relation defines a function. (,),(,),(,),(5,) a) { }. For each of the following, sketch the relation and
More informationy »x 2» x 1. Find x if a = be 2x, lna = 7, and ln b = 3 HAL ln 7 HBL 2 HCL 7 HDL 4 HEL e 3
. Find if a = be, lna =, and ln b = HAL ln HBL HCL HDL HEL e a = be and taing the natural log of both sides, we have ln a = ln b + ln e ln a = ln b + = + = B. lim b b b = HAL b HBL b HCL b HDL b HEL b
More informationTOTAL NAME DATE PERIOD AP CALCULUS AB UNIT 4 ADVANCED DIFFERENTIATION TECHNIQUES DATE TOPIC ASSIGNMENT /6 10/8 10/9 10/10 X X X X 10/11 10/12
NAME DATE PERIOD AP CALCULUS AB UNIT ADVANCED DIFFERENTIATION TECHNIQUES DATE TOPIC ASSIGNMENT 0 0 0/6 0/8 0/9 0/0 X X X X 0/ 0/ 0/5 0/6 QUIZ X X X 0/7 0/8 0/9 0/ 0/ 0/ 0/5 UNIT EXAM X X X TOTAL AP Calculus
More informationSEPARABLE EQUATIONS 2.2
46 CHAPTER FIRST-ORDER DIFFERENTIAL EQUATIONS 4. Chemical Reactions When certain kinds of chemicals are combined, the rate at which the new compound is formed is modeled b the autonomous differential equation
More information6.1 Antiderivatives and Slope Fields Calculus
6. Antiderivatives and Slope Fields Calculus 6. ANTIDERIVATIVES AND SLOPE FIELDS Indefinite Integrals In the previous chapter we dealt with definite integrals. Definite integrals had limits of integration.
More informationTO THE STUDENT: To best prepare for Test 4, do all the problems on separate paper. The answers are given at the end of the review sheet.
MATH TEST 4 REVIEW TO THE STUDENT: To best prepare for Test 4, do all the problems on separate paper. The answers are given at the end of the review sheet. PART NON-CALCULATOR DIRECTIONS: The problems
More informationChapter 3 Differentiation Rules (continued)
Chapter 3 Differentiation Rules (continued) Sec 3.5: Implicit Differentiation (continued) Implicit Differentiation What if you want to find the slope of the tangent line to a curve that is not the graph
More informationIntegration Techniques for the AB exam
For the AB eam, students need to: determine antiderivatives of the basic functions calculate antiderivatives of functions using u-substitution use algebraic manipulation to rewrite the integrand prior
More informationChapter 2 Derivatives
Chapter Derivatives Section. An Intuitive Introuction to Derivatives Consier a function: Slope function: Derivative, f ' For each, the slope of f is the height of f ' Where f has a horizontal tangent line,
More informationSTANDARD FORM is a QUADRATIC FUNCTION and its graph is a PARABOLA. The domain of a quadratic function is the set of all real numbers.
EXERCISE 2-3 Things to remember: 1. QUADRATIC FUNCTION If a, b, and c are real numbers with a 0, then the function f() = a 2 + b + c STANDARD FORM is a QUADRATIC FUNCTION and its graph is a PARABOLA. The
More informationAPPM 1350 Final Exam Fall 2017
APPM 350 Final Exam Fall 207. (26 pts) Evaluate the following. (a) Let g(x) cos 3 (π 2x). Find g (π/3). (b) Let y ( x) x. Find y (4). (c) lim r 0 e /r ln(r) + (a) (9 pt) g (x) 3 cos 2 (π 2x)( sin(π 2x))(
More information67. (a) Use a computer algebra system to find the partial fraction CAS. 68. (a) Find the partial fraction decomposition of the function CAS
SECTION 7.5 STRATEGY FOR INTEGRATION 483 6. 2 sin 2 2 cos CAS 67. (a) Use a computer algebra sstem to find the partial fraction decomposition of the function 62 63 Find the area of the region under the
More information( ) = 1 t + t. ( ) = 1 cos x + x ( sin x). Evaluate y. MTH 111 Test 1 Spring Name Calculus I
MTH Test Spring 209 Name Calculus I Justify all answers by showing your work or by proviing a coherent eplanation. Please circle your answers.. 4 z z + 6 z 3 ez 2 = 4 z + 2 2 z2 2ez Rewrite as 4 z + 6
More information11.4. Differentiating ProductsandQuotients. Introduction. Prerequisites. Learning Outcomes
Differentiating ProductsandQuotients 11.4 Introduction We have seen, in the first three Sections, how standard functions like n, e a, sin a, cos a, ln a may be differentiated. In this Section we see how
More informationSHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
Chapter Practice Dicsclaimer: The actual eam is different. On the actual eam ou must show the correct reasoning to receive credit for the question. SHORT ANSWER. Write the word or phrase that best completes
More informationExact Differential Equations. The general solution of the equation is f x, y C. If f has continuous second partials, then M y 2 f
APPENDIX C Additional Topics in Differential Equations APPENDIX C. Eact First-Order Equations Eact Differential Equations Integrating Factors Eact Differential Equations In Chapter 6, ou studied applications
More informationc) domain {x R, x 3}, range {y R}
Answers Chapter 1 Functions 1.1 Functions, Domain, and Range 1. a) Yes, no vertical line will pass through more than one point. b) No, an vertical line between = 6 and = 6 will pass through two points..
More informationREVIEW, pages
REVIEW, pages 5 5.. Determine the value of each trigonometric ratio. Use eact values where possible; otherwise write the value to the nearest thousandth. a) tan (5 ) b) cos c) sec ( ) cos º cos ( ) cos
More informationCHAPTER 3 Polynomial Functions
CHAPTER Polnomial Functions Section. Quadratic Functions and Models............. 7 Section. Polnomial Functions of Higher Degree......... 7 Section. Polnomial and Snthetic Division............ Section.
More informationFUNCTIONS OF ONE VARIABLE FUNCTION DEFINITIONS
Page of 6 FUNCTIONS OF ONE VARIABLE FUNCTION DEFINITIONS 6. HYPERBOLIC FUNCTIONS These functions which are defined in terms of e will be seen later to be related to the trigonometic functions via comple
More informationREVISION SHEET FP2 (MEI) CALCULUS. x x 0.5. x x 1.5. π π. Standard Calculus of Inverse Trig and Hyperbolic Trig Functions = + = + arcsin x = +
the Further Mathematics network www.fmnetwork.org.uk V 07 REVISION SHEET FP (MEI) CALCULUS The main ideas are: Calculus using inverse trig functions & hperbolic trig functions and their inverses. Maclaurin
More informationMath 323 Exam 2 - Practice Problem Solutions. 2. Given the vectors a = 1,2,0, b = 1,0,2, and c = 0,1,1, compute the following:
Math 323 Eam 2 - Practice Problem Solutions 1. Given the vectors a = 2,, 1, b = 3, 2,4, and c = 1, 4,, compute the following: (a) A unit vector in the direction of c. u = c c = 1, 4, 1 4 =,, 1+16+ 17 17
More information