sin^2=-1

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Solution for sin^2=-1 equation: 


Simplifying
sin2 = -1

Solving
in2s = -1

Solving for variable 'i'.

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

Divide each side by 'n2s'.
i = -1n-2s-1

Simplifying
i = -1n-2s-1

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