sin(x)-1-2sin^2(x)=0

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

Simplifying
sin(x) + -1 + -2sin2(x) = 0

Multiply ins * x
insx + -1 + -2sin2(x) = 0

Multiply in2s * x
insx + -1 + -2in2sx = 0

Reorder the terms:
-1 + insx + -2in2sx = 0

Solving
-1 + insx + -2in2sx = 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 + insx + 1 + -2in2sx = 0 + 1

Reorder the terms:
-1 + 1 + insx + -2in2sx = 0 + 1

Combine like terms: -1 + 1 = 0
0 + insx + -2in2sx = 0 + 1
insx + -2in2sx = 0 + 1

Combine like terms: 0 + 1 = 1
insx + -2in2sx = 1

Reorder the terms:
-1 + insx + -2in2sx = 1 + -1

Combine like terms: 1 + -1 = 0
-1 + insx + -2in2sx = 0

The solution to this equation could not be determined.