4sin(2x)=-7cos(2x)

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Solution for 4sin(2x)=-7cos(2x) equation:


Simplifying
4sin(2x) = -7cos(2x)

Remove parenthesis around (2x)
4ins * 2x = -7cos(2x)

Reorder the terms for easier multiplication:
4 * 2ins * x = -7cos(2x)

Multiply 4 * 2
8ins * x = -7cos(2x)

Multiply ins * x
8insx = -7cos(2x)

Remove parenthesis around (2x)
8insx = -7cos * 2x

Reorder the terms for easier multiplication:
8insx = -7 * 2cos * x

Multiply -7 * 2
8insx = -14cos * x

Multiply cos * x
8insx = -14cosx

Solving
8insx = -14cosx

Solving for variable 'i'.

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

Divide each side by '8nsx'.
i = -1.75cn-1o

Simplifying
i = -1.75cn-1o

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