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Simplifying -2sin2x = -1sinx + -1 Reorder the terms: -2in2sx = -1 + -1insx Solving -2in2sx = -1 + -1insx Solving for variable 'i'. Move all terms containing i to the left, all other terms to the right. Add 'insx' to each side of the equation. insx + -2in2sx = -1 + -1insx + insx Combine like terms: -1insx + insx = 0 insx + -2in2sx = -1 + 0 insx + -2in2sx = -1 Reorder the terms: 1 + insx + -2in2sx = -1 + 1 Combine like terms: -1 + 1 = 0 1 + insx + -2in2sx = 0 The solution to this equation could not be determined.
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