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September 16, 2014

September 16, 2014

Posted by **John** on Saturday, November 24, 2012 at 8:14am.

- maths -
**Steve**, Saturday, November 24, 2012 at 10:49amif y = uv, y' = u'v + uv'

if v = e^w, v' = e^w w'

here we have u=x^2, v=e^w, w=x^2

y' = 2x e^x^2 + x^2 (2x) e^x^2

= 2x e^x^2 (x^2 + 1)

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