2sin^4x=4-7cos^2x

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


Simplifying
2sin4x = 4 + -7cos2x

Solving
2in4sx = 4 + -7cos2x

Solving for variable 'i'.

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

Divide each side by '2n4sx'.
i = 2n-4s-1x-1 + -3.5cn-4os

Simplifying
i = 2n-4s-1x-1 + -3.5cn-4os

Reorder the terms:
i = -3.5cn-4os + 2n-4s-1x-1

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