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Simplifying 2sin2x + sin2x + -2 = 0 Reorder the terms: -2 + 2in2sx + in2sx = 0 Combine like terms: 2in2sx + in2sx = 3in2sx -2 + 3in2sx = 0 Solving -2 + 3in2sx = 0 Solving for variable 'i'. Move all terms containing i to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + 3in2sx = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 3in2sx = 0 + 2 3in2sx = 0 + 2 Combine like terms: 0 + 2 = 2 3in2sx = 2 Divide each side by '3n2sx'. i = 0.6666666667n-2s-1x-1 Simplifying i = 0.6666666667n-2s-1x-1
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