4sin^2(x)-1=0

Solution for 4sin^2(x)-1=0 equation:

Simplifying
4sin2(x) + -1 = 0

Multiply in2s * x
4in2sx + -1 = 0

Reorder the terms:
-1 + 4in2sx = 0

Solving
-1 + 4in2sx = 0

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 + 4in2sx = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 4in2sx = 0 + 1
4in2sx = 0 + 1

Combine like terms: 0 + 1 = 1
4in2sx = 1

Divide each side by '4n2sx'.
i = 0.25n-2s-1x-1

Simplifying
i = 0.25n-2s-1x-1