Problem

Using integration by parts find xsinx dx.

Answer

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Answer

Apply integration by parts formula: xsinx dx=xcosx+sinx+C

Steps

Step 1 :Choose u = x and dv = sinx dx, then find du and v: du = dx, v = -cosx

Step 2 :Apply integration by parts formula: xsinx dx=xcosx+sinx+C

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