4sin^2x-4sinx-9=0

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


Simplifying
4sin2x + -4sinx + -9 = 0

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

Solving
-9 + -4insx + 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 + -4insx + 9 + 4in2sx = 0 + 9

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

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

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

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

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

The solution to this equation could not be determined.

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