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April 24, 2014

Homework Help: calc

Posted by calc on Tuesday, September 14, 2010 at 2:41pm.

Find an equation of the tangent line to the curve at the given point.
y = 6 x sin x
P= (pi/2 , 3pi)

i know the slope of a tangent line is equal to the first derivative. For that I got 6xcosx + 6sinx but idk how to put that into the y-y1=m(x-x1) formula to make the equation

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