cos^2x=2sinx

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Solution for cos^2x=2sinx equation: 


Simplifying
cos2x = 2sinx

Solving
cos2x = 2insx

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Divide each side by 'os2x'.
c = 2ino-1s-1

Simplifying
c = 2ino-1s-1

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