2sin*2-1=0

Solution for 2sin*2-1=0 equation:

Simplifying
2sin * 2 + -1 = 0

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

Multiply 2 * 2
4ins + -1 = 0

Reorder the terms:
-1 + 4ins = 0

Solving
-1 + 4ins = 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 + 4ins = 0 + 1

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

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

Divide each side by '4ns'.
i = 0.25n-1s-1

Simplifying
i = 0.25n-1s-1