Sin^2x+20sinx+91=0

Solution for Sin^2x+20sinx+91=0 equation:

Simplifying
Sin2x + 20sinx + 91 = 0

Reorder the terms:
91 + 20insx + in2xS = 0

Solving
91 + 20insx + in2xS = 0

Solving for variable 'i'.

Move all terms containing i to the left, all other terms to the right.

Add '-91' to each side of the equation.
91 + 20insx + -91 + in2xS = 0 + -91

Reorder the terms:
91 + -91 + 20insx + in2xS = 0 + -91

Combine like terms: 91 + -91 = 0
0 + 20insx + in2xS = 0 + -91
20insx + in2xS = 0 + -91

Combine like terms: 0 + -91 = -91
20insx + in2xS = -91

Reorder the terms:
91 + 20insx + in2xS = -91 + 91

Combine like terms: -91 + 91 = 0
91 + 20insx + in2xS = 0

The solution to this equation could not be determined.