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

cos(squared)x = sinx-1/2

2. Relevant equations

cos(squared)x= 1-sin(squared)x

3. The attempt at a solution

I tried everything but my answer does not match my answers in calculator

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# Trig identity and equation

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