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September 18, 2014

September 18, 2014

Posted by **Anon** on Sunday, December 9, 2012 at 7:07pm.

Can someone show me steps for this problem...I go round in circles

- Calc-Derivative -
**Steve**, Sunday, December 9, 2012 at 7:41pmy = x^(1/x)

ln y = 1/x ln x

1/y y' = -1/x^2 lnx + 1/x * 1/x

1/y y' = 1/x^2 (1-lnx)

y' = x^(1/x - 2)(1 - lnx)

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