Sin(4x)+1=0

Solution for Sin(4x)+1=0 equation:

Simplifying
Sin(4x) + 1 = 0

Remove parenthesis around (4x)
inS * 4x + 1 = 0

Reorder the terms for easier multiplication:
4inS * x + 1 = 0

Multiply inS * x
4inxS + 1 = 0

Reorder the terms:
1 + 4inxS = 0

Solving
1 + 4inxS = 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 + 4inxS = 0 + -1

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

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

Divide each side by '4nxS'.
i = -0.25n-1x-1S-1

Simplifying
i = -0.25n-1x-1S-1