SOLUTION: Hello, Determine ∫x^2.cosx.dx Thanks for your help in advance! Alex.

Algebra ->  Equations -> SOLUTION: Hello, Determine ∫x^2.cosx.dx Thanks for your help in advance! Alex.      Log On


   

Question 893219: Hello,
Determine ∫x^2.cosx.dx

Thanks for your help in advance!
Alex.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
INT(x^2*cos(x)) = 2x*cos(x) + (x^2-2)*sin(x) + C
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If you need to know how to do it, reply via the TY note.