Pre-Calc Homework Solutions 280

# Pre-Calc Homework Solutions 280 - 280 Chapter 6 Review 5....

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Unformatted text preview: 280 Chapter 6 Review 5. Let u du /2 0 32. (a) Set y1 x y and use RUNKUTT with initial values x 0 and y 1 and step size 0.1. sin x cos x dx 1 0 5 sin 3/2 x cos x dx 5u 3/2 du 5 2(1 2 5/2 u 5 1 0 0) [0, 10] by [ 3, 10] (b) Use RUNKUTT with initial values x and step size 0.1. 0 and y 2 4 2 x2 x 3x 4 6. 1/2 dx 1/2 (x 1 2 x 2 3) dx (x 4 0) 3x 1/2 [0, 10] by [ 3, 10] 1 (16) 2 3(4) s Chapter 6 Review Exercises (pp. 358 361) /3 1 1 2 4 3 2 20 /3 1 8 13 8 12 8 1. 0 2 sec 2 d tan 0 tan 2 1 3 tan 0 3 20 147 8 2. 1 x 1 dx x2 1 2 x 2 1 (4) 2 3 2 4 2 1 2 x 1 2 1 7. Let u du 1 2 tan x sec 2 x dx 1 0 1 0 /4 e tan x sec 2 x dx e u du 1 0 eu e1 e 8. Let u du ln r 1 dr r 1 0 2 e0 1 3. Let u du 1 du 2 1 0 2x 2 dx dx dx 1 36 (2x 1) 3 1 du u3 1 u 2 18 2 1 9 1 9 8 9 9 3 18 1 e 3 1 ln r dr r u 1/2 du 1 0 1 2 3/2 u 3 2 (1 3 2 3 0) 8 4. Let u du du 1 1 1 x2 2x dx 9. Let u du du 2 sin x cos x dx 2x dx x 2) dx 0 cos x dx 1 du u 2x sin (1 sin u du 0 0 2 cos x dx sin x ln u ln 2 C sin x C ...
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## This note was uploaded on 10/05/2011 for the course MAC 1147 taught by Professor German during the Spring '08 term at University of Florida.

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