Use integration by parts to establish a reduction formula for the integral.
A. 
= - 
sinn-1 x cos x + 
B. 
= sinn-1 x cos x + (n - 1) 
C. 
= - 
sinn-1 x cos x - 
D. 
= sinn-1 x cos x - (n - 1) 
Answer: A
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A. (-8, 9, 6)
B. 
C. (2, 5, 2)
D. 
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A. Yes B. No
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+ 
A. 9x2(x + 3)2 B. 9x2(x + 3) C. 9x(x + 3)(x - 3)(x2 + 3) D. 9x2(x + 3)(x - 3)
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