Senx=cos(2x)

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Solution for Senx=cos(2x) equation: 


Simplifying
Senx = cos(2x)

Remove parenthesis around (2x)
enxS = cos * 2x

Reorder the terms for easier multiplication:
enxS = 2cos * x

Multiply cos * x
enxS = 2cosx

Solving
enxS = 2cosx

Solving for variable 'e'.

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

Divide each side by 'nxS'.
e = 2cn-1osS-1

Simplifying
e = 2cn-1osS-1

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