Sunday
February 1, 2015

Homework Help: calc

Posted by Brian on Wednesday, January 17, 2007 at 4:28pm.

y=ln(x+1) +ln(x-1) find dy/dx

I have trouble with this problem since i'm not that familar with finding the derivative when they involve ln. Please show me how to solve this problem. I should have gotten 2x/(x^2-1)

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