Wednesday

April 16, 2014

April 16, 2014

Posted by **jonh** on Friday, February 22, 2013 at 1:07am.

f'=

- Math -
**Steve**, Friday, February 22, 2013 at 12:12pmd/dx (arctan u) = 1/(1+u^2) du/dx, so

f' = 8/(1+(6x)^2) * 6 = 48/(1+36x^2)

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