sen(2x)=cos(3+3x)

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Solution for sen(2x)=cos(3+3x) equation:


Simplifying
sen(2x) = cos(3 + 3x)

Remove parenthesis around (2x)
ens * 2x = cos(3 + 3x)

Reorder the terms for easier multiplication:
2ens * x = cos(3 + 3x)

Multiply ens * x
2ensx = cos(3 + 3x)
2ensx = (3 * cos + 3x * cos)
2ensx = (3cos + 3cosx)

Solving
2ensx = 3cos + 3cosx

Solving for variable 'e'.

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

Divide each side by '2nsx'.
e = 1.5cn-1ox-1 + 1.5cn-1o

Simplifying
e = 1.5cn-1ox-1 + 1.5cn-1o

Reorder the terms:
e = 1.5cn-1o + 1.5cn-1ox-1

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