Question 1 Evaluate integral sin to the power of negative 1 end exponent open parentheses cos x close parentheses space d x using integration by parts.

Question 1 Evaluate / sin ~](cosx ) dx using integration by parts. A xsin (cosx) + + C 2 - 2 B xsin (cosx) + C 2 xsin (cost) + C D xsin "(cosx) + x+ C