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August 20, 2014

August 20, 2014

Posted by **Derek** on Wednesday, July 16, 2008 at 11:01pm.

- Calc. -
**drwls**, Wednesday, July 16, 2008 at 11:57pmTreat sqrt(x) as x^(1/2) and use the same derivative rule as you would use for any constant power of x.

The derivative is (1/2)x^(-1/2)

= 1/[2sqrt(x)]

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