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Mathematics 8 Online
OpenStudy (anonymous):

how to find the slope of the curve:- y=cos^2x at x=0 & x=(180 degrees)/3

OpenStudy (tkhunny):

Have you considered the 1st Derivative?

OpenStudy (anonymous):

The slope of the curve at some value of \(x\) is given by the value of the derivative at that same value of \(x\), if it exists.

OpenStudy (anonymous):

Differntiate your function with respect to x, then substitute the given value for x.

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