sen(2x)=cos(x)

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Solution for sen(2x)=cos(x) equation: 


Simplifying
sen(2x) = cos(x)

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

Reorder the terms for easier multiplication:
2ens * x = cos(x)

Multiply ens * x
2ensx = cos(x)

Multiply cos * x
2ensx = cosx

Solving
2ensx = cosx

Solving for variable 'e'.

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

Divide each side by '2nsx'.
e = 0.5cn-1o

Simplifying
e = 0.5cn-1o

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