(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

A simple question; find the absolute extrema of f(x)=sin(cos(x)) on the interval [0,2pi].

2. Relevant equations

The chain rule

3. 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

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# Homework Help: Find absolute extrma of sin(cos(x))

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