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Unformatted text preview: c 4. x cos( x ) dx (Hint: Use integration by parts and show your work) u = x dv = cos( x ) dx du = dx v = sin( x ) = x sin( x ) sin( x ) dx = x sin( x ) + cos( x ) + c EXTRA CREDIT (2 pts) Evaluate the following integral x e x dx Rewrite: xex dx u = x dv = ex dx du = dx v = ex = xex + ex dx = xexex + c...
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 Spring '08
 Johnson
 Calculus, Logic, Integrals

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