sin^2(x)=9-2cos^2(x)

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Solution for sin^2(x)=9-2cos^2(x) equation: 


Simplifying
sin2(x) = 9 + -2cos2(x)

Multiply in2s * x
in2sx = 9 + -2cos2(x)

Multiply cos2 * x
in2sx = 9 + -2cos2x

Solving
in2sx = 9 + -2cos2x

Solving for variable 'i'.

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

Divide each side by 'n2sx'.
i = 9n-2s-1x-1 + -2cn-2os

Simplifying
i = 9n-2s-1x-1 + -2cn-2os

Reorder the terms:
i = -2cn-2os + 9n-2s-1x-1

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