Problem: Attempt: u = cos(x) du = -sin(x)dx dv = cos(x) dx v = sin(x) Focusing on u = sin(x) du = cos(x)dx dv = sin(x) v = -cos(x) Am I doing this wrong? Correct Answer:
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Your answer is correct. Though it would be easier to just use the fact that and
Originally Posted by Spec Your answer is correct. Though it would be easier to just use the fact that Yeah, this is derived from the double angle formula
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