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February 1, 2015

February 1, 2015

Posted by **kyle** on Tuesday, November 19, 2013 at 12:03am.

7xe^-x

- brief calc -
**Steve**, Tuesday, November 19, 2013 at 12:06amu = 7x

du = 7 dx

dv = e^-x dx

v = -e^-x

∫u dv = uv - ∫v du

∫7xe^-x dx = -7xe^-x + 7∫e^-x dx

I think you can take it from there, no?

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