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Simplifying -1 + -2sin2x + -3sinx = 0 Reorder the terms: -1 + -3insx + -2in2sx = 0 Solving -1 + -3insx + -2in2sx = 0 Solving for variable 'i'. Move all terms containing i to the left, all other terms to the right. Add '1' to each side of the equation. -1 + -3insx + 1 + -2in2sx = 0 + 1 Reorder the terms: -1 + 1 + -3insx + -2in2sx = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -3insx + -2in2sx = 0 + 1 -3insx + -2in2sx = 0 + 1 Combine like terms: 0 + 1 = 1 -3insx + -2in2sx = 1 Reorder the terms: -1 + -3insx + -2in2sx = 1 + -1 Combine like terms: 1 + -1 = 0 -1 + -3insx + -2in2sx = 0 Factor out the Greatest Common Factor (GCF), '-1'. -1(1 + 3insx + 2in2sx) = 0 Ignore the factor -1.Subproblem 1
Set the factor '(1 + 3insx + 2in2sx)' equal to zero and attempt to solve: Simplifying 1 + 3insx + 2in2sx = 0 Solving 1 + 3insx + 2in2sx = 0 Move all terms containing i to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + 3insx + -1 + 2in2sx = 0 + -1 Reorder the terms: 1 + -1 + 3insx + 2in2sx = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 3insx + 2in2sx = 0 + -1 3insx + 2in2sx = 0 + -1 Combine like terms: 0 + -1 = -1 3insx + 2in2sx = -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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