- #1
John O' Meara
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Homework Statement
A simple question; find the absolute extrema of f(x)=sin(cos(x)) on the interval [0,2pi].
Homework Equations
The chain rule
The Attempt at a Solution
Assuming that I am correct about the derivative being -cos(cos(x))sin(x), how do you solve
-cos(cos(x))sin(x)=0