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

tana^2 = sin2a

2. Relevant equations

3. The attempt at a solution

i set tana^a = sec^2a -1

sec^2 -1 = 2sinacosa

didnt know where to go from here <_<

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# Homework Help: Trig Test Question

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