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Simplifying 4sin2(x) + 9sin(x) + 5 = 0 Multiply in2s * x 4in2sx + 9sin(x) + 5 = 0 Multiply ins * x 4in2sx + 9insx + 5 = 0 Reorder the terms: 5 + 9insx + 4in2sx = 0 Solving 5 + 9insx + 4in2sx = 0 Solving for variable 'i'. Move all terms containing i to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + 9insx + -5 + 4in2sx = 0 + -5 Reorder the terms: 5 + -5 + 9insx + 4in2sx = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 9insx + 4in2sx = 0 + -5 9insx + 4in2sx = 0 + -5 Combine like terms: 0 + -5 = -5 9insx + 4in2sx = -5 Reorder the terms: 5 + 9insx + 4in2sx = -5 + 5 Combine like terms: -5 + 5 = 0 5 + 9insx + 4in2sx = 0 The solution to this equation could not be determined.
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