4sin^2x+13sinx+9=0

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Solution for 4sin^2x+13sinx+9=0 equation: 


Simplifying
4sin2x + 13sinx + 9 = 0

Reorder the terms:
9 + 13insx + 4in2sx = 0

Solving
9 + 13insx + 4in2sx = 0

Solving for variable 'i'.

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

Add '-9' to each side of the equation.
9 + 13insx + -9 + 4in2sx = 0 + -9

Reorder the terms:
9 + -9 + 13insx + 4in2sx = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 13insx + 4in2sx = 0 + -9
13insx + 4in2sx = 0 + -9

Combine like terms: 0 + -9 = -9
13insx + 4in2sx = -9

Reorder the terms:
9 + 13insx + 4in2sx = -9 + 9

Combine like terms: -9 + 9 = 0
9 + 13insx + 4in2sx = 0

The solution to this equation could not be determined.

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