Sin(.5x)=-1

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Solution for Sin(.5x)=-1 equation: 


Simplifying
Sin(0.5x) = -1

Remove parenthesis around (0.5x)
inS * 0.5x = -1

Reorder the terms for easier multiplication:
0.5inS * x = -1

Multiply inS * x
0.5inxS = -1

Solving
0.5inxS = -1

Solving for variable 'i'.

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

Divide each side by '0.5nxS'.
i = -2n-1x-1S-1

Simplifying
i = -2n-1x-1S-1

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