24-03-2019
Mathematics

contestada

Solve cos 4x, if sin x - cos x = 1/3.

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scienceolympiad scienceolympiad

24-03-2019

I'm not an expert at this but use the khan academy video on unit circle to help you tackle that problem.

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MAGGIE0321 MAGGIE0321

24-03-2019

I’m not an expert in math but it looks correct

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