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Please solve for x values cos2x-2sin^2x=0

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Please solve for x values cos2x-2sin^2x=0

asked Nov 7, 2018 138k views

3 votes

Please solve for x values
cos2x-2sin^2x=0

Mathematics
high-school

BoCoKeith asked

8.7k points

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1 Answer

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1. 2x-4x=0

2. -2x=0

3. x=0

hope i helped^-^

Leo Nawroth answered Nov 11, 2018

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