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

Im not sure how to start this question: determine the points of intersection between [tex]y=sin x[/tex] and [tex]y=cos 2 x[/tex] for x between 0 and pi.

3. The attempt at a solution

First thing that comes to mind is the eqaute the two, but i dont know how that helps me?

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# How to determine the point of intersection of sine and cosine?

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