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September 21, 2014

September 21, 2014

Posted by **jackie** on Wednesday, April 18, 2012 at 11:57pm.

Differentiate the function

problem # 13: f(x)= sqrt(x) Inx

- Calculus AP -
**Steve**, Thursday, April 19, 2012 at 12:25pmjust use the product rule:

If y = fg

y' = f'g + fg'

y = √x lnx

y' = 1/2√x lnx + √x/x

= 1/√x (lnx/2 + 1)

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