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February 28, 2015

February 28, 2015

Posted by **ken** on Thursday, November 6, 2008 at 10:40am.

F(x) = (x - 7 x sqrt(x)) / sqrt(x)

- calculus -
**Damon**, Thursday, November 6, 2008 at 2:58pmF'(x) = [bottom*derivative of top - top *derivative of bottom] / bottom^2

=[x^.5 { 1-7(.5x x^-.5 +x^.5) } -(x-7x x^.5).5 x^-1.5 ]/ x

etc

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