sin^2x-1=cos^2x

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Solution for sin^2x-1=cos^2x equation: 


Simplifying
sin2x + -1 = cos2x

Reorder the terms:
-1 + in2sx = cos2x

Solving
-1 + in2sx = cos2x

Solving for variable 'i'.

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

Add '1' to each side of the equation.
-1 + 1 + in2sx = 1 + cos2x

Combine like terms: -1 + 1 = 0
0 + in2sx = 1 + cos2x
in2sx = 1 + cos2x

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

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

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

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