3sin(2x)=-2cos^2(2x)

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


Simplifying
3sin(2x) = -2cos2(2x)

Remove parenthesis around (2x)
3ins * 2x = -2cos2(2x)

Reorder the terms for easier multiplication:
3 * 2ins * x = -2cos2(2x)

Multiply 3 * 2
6ins * x = -2cos2(2x)

Multiply ins * x
6insx = -2cos2(2x)

Remove parenthesis around (2x)
6insx = -2cos2 * 2x

Reorder the terms for easier multiplication:
6insx = -2 * 2cos2 * x

Multiply -2 * 2
6insx = -4cos2 * x

Multiply cos2 * x
6insx = -4cos2x

Solving
6insx = -4cos2x

Solving for variable 'i'.

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

Divide each side by '6nsx'.
i = -0.6666666667cn-1os

Simplifying
i = -0.6666666667cn-1os

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