sin(2x)=-10cos(x)

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Solution for sin(2x)=-10cos(x) equation: 


Simplifying
sin(2x) = -10cos(x)

Remove parenthesis around (2x)
ins * 2x = -10cos(x)

Reorder the terms for easier multiplication:
2ins * x = -10cos(x)

Multiply ins * x
2insx = -10cos(x)

Multiply cos * x
2insx = -10cosx

Solving
2insx = -10cosx

Solving for variable 'i'.

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

Divide each side by '2nsx'.
i = -5cn-1o

Simplifying
i = -5cn-1o

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