Sen(2x)=-cos(3x)

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Solution for Sen(2x)=-cos(3x) equation:


Simplifying
Sen(2x) = -1cos(3x)

Remove parenthesis around (2x)
enS * 2x = -1cos(3x)

Reorder the terms for easier multiplication:
2enS * x = -1cos(3x)

Multiply enS * x
2enxS = -1cos(3x)

Remove parenthesis around (3x)
2enxS = -1cos * 3x

Reorder the terms for easier multiplication:
2enxS = -1 * 3cos * x

Multiply -1 * 3
2enxS = -3cos * x

Multiply cos * x
2enxS = -3cosx

Solving
2enxS = -3cosx

Solving for variable 'e'.

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

Divide each side by '2nxS'.
e = -1.5cn-1osS-1

Simplifying
e = -1.5cn-1osS-1

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