sorry for the over flow of questions today. got exam very soon..
I need some help in the following question :
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what I don't get is how would I apply the integration by parts to cos^nxdx ??
what is u and dv?
Differenciate both sides.
And use the fact that the derivative of I_n is cos^n x
how would I differentiate both sides
I donít think that differentiation is the way to proceed with it.
Here is as pdf file that I wrote with EXP and Acrobat distiller.
I used parts.
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