sin(x)sin(x)=0.2

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Solution for sin(x)sin(x)=0.2 equation: 


Simplifying
sin(x) * sin(x) = 0.2

Multiply ins * x
insx * ins * x = 0.2

Multiply insx * ins
i2n2s2x * x = 0.2

Multiply i2n2s2x * x
i2n2s2x2 = 0.2

Solving
i2n2s2x2 = 0.2

Solving for variable 'i'.

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

Divide each side by 'n2s2x2'.
i2 = 0.2n-2s-2x-2

Simplifying
i2 = 0.2n-2s-2x-2

Take the square root of each side:
i = {-0.447213596n-1s-1x-1, 0.447213596n-1s-1x-1}

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