sin(2x)+1=0

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

Simplifying
sin(2x) + 1 = 0

Remove parenthesis around (2x)
ins * 2x + 1 = 0

Reorder the terms for easier multiplication:
2ins * x + 1 = 0

Multiply ins * x
2insx + 1 = 0

Reorder the terms:
1 + 2insx = 0

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

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

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

Divide each side by '2nsx'.
i = -0.5n-1s-1x-1

Simplifying
i = -0.5n-1s-1x-1