-5sin(x)=-2cos^2(x+4)

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Solution for -5sin(x)=-2cos^2(x+4) equation: 


Simplifying
-5sin(x) = -2cos2(x + 4)

Multiply ins * x
-5insx = -2cos2(x + 4)

Reorder the terms:
-5insx = -2cos2(4 + x)
-5insx = (4 * -2cos2 + x * -2cos2)
-5insx = (-8cos2 + -2cos2x)

Solving
-5insx = -8cos2 + -2cos2x

Solving for variable 'i'.

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

Divide each side by '-5nsx'.
i = 1.6cn-1osx-1 + 0.4cn-1os

Simplifying
i = 1.6cn-1osx-1 + 0.4cn-1os

Reorder the terms:
i = 0.4cn-1os + 1.6cn-1osx-1

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