cos(2x)=1-sin^2(x)

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Solution for cos(2x)=1-sin^2(x) equation: 


Simplifying
cos(2x) = 1 + -1sin2(x)

Remove parenthesis around (2x)
cos * 2x = 1 + -1sin2(x)

Reorder the terms for easier multiplication:
2cos * x = 1 + -1sin2(x)

Multiply cos * x
2cosx = 1 + -1sin2(x)

Multiply in2s * x
2cosx = 1 + -1in2sx

Solving
2cosx = 1 + -1in2sx

Solving for variable 'c'.

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

Divide each side by '2osx'.
c = 0.5o-1s-1x-1 + -0.5in2o-1

Simplifying
c = 0.5o-1s-1x-1 + -0.5in2o-1

Reorder the terms:
c = -0.5in2o-1 + 0.5o-1s-1x-1

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