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

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


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

Multiply in2s * x
in2sx + 2sin(x) + -1 = 0

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

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

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

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

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

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

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

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

The solution to this equation could not be determined.

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