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September 18, 2014

September 18, 2014

Posted by **beth** on Sunday, May 10, 2009 at 9:37pm.

- calculus -
**drwls**, Sunday, May 10, 2009 at 11:59pmUse the chain rule. Let u = e^x

y = tan^-1 u

dy/dx = (dy/du)*(du/dx)

Take it from there

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