9sin^2(x)+18sin(x)+9=0

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Solution for 9sin^2(x)+18sin(x)+9=0 equation: 


Simplifying
9sin2(x) + 18sin(x) + 9 = 0

Multiply in2s * x
9in2sx + 18sin(x) + 9 = 0

Multiply ins * x
9in2sx + 18insx + 9 = 0

Reorder the terms:
9 + 18insx + 9in2sx = 0

Solving
9 + 18insx + 9in2sx = 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 + 18insx + -9 + 9in2sx = 0 + -9

Reorder the terms:
9 + -9 + 18insx + 9in2sx = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 18insx + 9in2sx = 0 + -9
18insx + 9in2sx = 0 + -9

Combine like terms: 0 + -9 = -9
18insx + 9in2sx = -9

Reorder the terms:
9 + 18insx + 9in2sx = -9 + 9

Combine like terms: -9 + 9 = 0
9 + 18insx + 9in2sx = 0

Factor out the Greatest Common Factor (GCF), '9'.
9(1 + 2insx + in2sx) = 0

Ignore the factor 9.

Subproblem 1
Set the factor '(1 + 2insx + in2sx)' equal to zero and attempt to solve:

Simplifying
1 + 2insx + in2sx = 0

Solving
1 + 2insx + in2sx = 0

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

Add '-1' to each side of the equation.
1 + 2insx + -1 + in2sx = 0 + -1

Reorder the terms:
1 + -1 + 2insx + in2sx = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 2insx + in2sx = 0 + -1
2insx + in2sx = 0 + -1

Combine like terms: 0 + -1 = -1
2insx + in2sx = -1

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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