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Find all solutions to the equation in the interval [0,2pi]: cos(x)=sin(2x)​

 Apr 1, 2020
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sin (2x) = 2  sinx cos x

2 sinx cosx = cos x     divide by cos x

2 sinx = 1

sinx = 1/2         can you take it from here?????

 Apr 1, 2020

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