4sin^2x-4=

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


Simplifying
4sin2x + -4 = 0

Reorder the terms:
-4 + 4in2sx = 0

Solving
-4 + 4in2sx = 0

Solving for variable 'i'.

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

Add '4' to each side of the equation.
-4 + 4 + 4in2sx = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 4in2sx = 0 + 4
4in2sx = 0 + 4

Combine like terms: 0 + 4 = 4
4in2sx = 4

Divide each side by '4n2sx'.
i = n-2s-1x-1

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

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