Day13-1432class

# Day13-1432class - x a sec = 2 9 x-2 16 x + 2 x 4-5. For 2 x...

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Math 1432 – 23986 (11-12) pamb@math.uh.edu www.math.uh.edu/~pamb THINK: What are the next two letters in the following series and why? W A T N T L I T F S _ _ Test 1 will take place in the CASA Testing Center starting tomorrow. Sections 7.1 – 8.3

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3 2 d cos sin θ θ θ
POPPER Assignment 07 People Soft # 1. Find dy dx if = 3 x x y 3 . A. - x 2 x 3 B. ( 29 ln 2 x 3x 3 3 C. ( 29 + - 2 2 x 1 x 9 x 3 D. ( 29 ( 29 ln - 2 x x 3 x 3 3

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2. Differentiate: = x e y x . A. - x 1 x e e x B. x e C. ( 29 ( 29 ln + x x e x e x x e x D. + x x xe e
3. Evaluate the integral: tan 5 3xdx . A. sec + 2 15 3x C B. ln sec + 5 3x C 3 C. ln sec + 5 3x C D. ln sec - + 5 3x C

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4. Evaluate the integral: sec 5 3xdx . A. sec tan + 15 3x 3x C B. ln sec tan + 5 3x 3x C 3 C. ln sec tan + 5 3x 3x C D. ln sec tan + + 5 3x 3x C 3
Trigonometric Substitution Section 8.4

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1) Given an integral involving 2 2 a x - use . 2) Given an integral involving 2 2 a x + use . x a sin = θ x a tan = θ
3) Given an integral involving 2 2 x a - use . For the following, what substitution should we use?

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Unformatted text preview: x a sec = 2 9 x-2 16 x + 2 x 4-5. For 2 x 1 dx- x =? A. sin B. tan C. sec D. csc E. none of these 6 . What substitution should be used to compute - 2 1 dx x 9 ? a. x = 3 sin ( ) b. x = 3 tan ( ) c. x = 3 sec ( ) d. x = 3 cot ( ) e. None of the above 7. What substitution should be used to compute + 2 1 dx x 4 ? a. x = 4 sin ( ) b. x = 4 tan ( ) c. x = 4 sec ( ) d. x = 4 cos ( ) e. None of the above Examples: 1. 2 9 x dx- 2. 2 2 x 4x dx-+ 3. 2 2 x dx x 1- 4. 2 2 x dx 4 x + 5. 2 x dx x x 4-- 6. x 2x dx e e 9- 7. 2 x 16 x 6x dx +- Homework help: 8.3 #19 ( 29 2 x 2x dx sin sin 8.4 #3 2 x 1 dx- 8.4 #9 ( 29- 1 2 2 3 2 2 x dx 1 x...
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## This note was uploaded on 03/06/2011 for the course MATH 1432 taught by Professor Morgan during the Spring '08 term at University of Houston.

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Day13-1432class - x a sec = 2 9 x-2 16 x + 2 x 4-5. For 2 x...

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