Pre-Calc Homework Solutions 244

Pre-Calc Homework Solutions 244 - 244 Section 6.2 s4/3 4...

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Unformatted text preview: 244 Section 6.2 s4/3 4 1/3 s ds 3 19. Let u du 3 du 4 8 3 /4 3 /4 23. /4 cot x dx /4 cos x dx sin x s1/3 ds 8) ds 3 cos u du 4 3 sin u C 4 3 sin(s4/3 8) 4 Let u du 3 /4 sin x cos x dx s1/3 cos (s4/3 C /4 cos x dx sin x x 3 /4 x 1 /4 u du 20. dx sin2 3x csc2 3x dx 3x ln u x x 3 /4 /4 3 /4 Let u du 1 du 3 3 dx dx 1 csc2 u du 3 1 cot u C 3 1 cot (3x) C 3 ln sin x /4 csc2 3x dx ln 24. Let u du 7 0 2 2 ln 2 2 0 x dx 2 dx x 2 9 2 21. Let u du cos (2t sin (2t 1) 1)(2) dt 1) dt 1 u 2 du 2 1 1 u 2 1 2 cos (2t 1 sec (2t 2 1 du u 9 2 ln u ln 9 ln 2 1.504 1 du sin (2t 2 sin (2t 1) dt cos2 (2t 1) 25. Let u C C du x dx 3 1x x2 2x dx 1 du 2 1 C 1) 1) x dx 2 22. Let u du 2 cos t dt sin t 1 1 2 10 2 1 du u 10 2 1 ln u 2 6 cos t dt (2 sin t)2 6 u 6u 2 2 du C C 1 1 (ln 10 2 ln 2) 1 ln 5 2 0.805 6 sin t ...
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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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