- #1
wildcat12
- 9
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Homework Statement
Find the maxima and minima of the function f(x)=tan(sinx + sin3x) on the interval (-pi,pi)
Homework Equations
The Attempt at a Solution
I found the derivative as sec^2x (sinx +sin3x) (cosx + cos3x) and when i set it equal to zero i found critical points at Sin=pi/2, and cos=pi/2