sin^2(x)+3sin(x)-1=0

Solution for sin^2(x)+3sin(x)-1=0 equation:

Simplifying
sin2(x) + 3sin(x) + -1 = 0

Multiply in2s * x
in2sx + 3sin(x) + -1 = 0

Multiply ins * x
in2sx + 3insx + -1 = 0

Reorder the terms:
-1 + 3insx + in2sx = 0

Solving
-1 + 3insx + in2sx = 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 + 3insx + 1 + in2sx = 0 + 1

Reorder the terms:
-1 + 1 + 3insx + in2sx = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 3insx + in2sx = 0 + 1
3insx + in2sx = 0 + 1

Combine like terms: 0 + 1 = 1
3insx + in2sx = 1

Reorder the terms:
-1 + 3insx + in2sx = 1 + -1

Combine like terms: 1 + -1 = 0
-1 + 3insx + in2sx = 0

The solution to this equation could not be determined.