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Simplifying 4sin2(2x) + -4sin(2x) + 1 = 0 Remove parenthesis around (2x) 4in2s * 2x + -4sin(2x) + 1 = 0 Reorder the terms for easier multiplication: 4 * 2in2s * x + -4sin(2x) + 1 = 0 Multiply 4 * 2 8in2s * x + -4sin(2x) + 1 = 0 Multiply in2s * x 8in2sx + -4sin(2x) + 1 = 0 Remove parenthesis around (2x) 8in2sx + -4ins * 2x + 1 = 0 Reorder the terms for easier multiplication: 8in2sx + -4 * 2ins * x + 1 = 0 Multiply -4 * 2 8in2sx + -8ins * x + 1 = 0 Multiply ins * x 8in2sx + -8insx + 1 = 0 Reorder the terms: 1 + -8insx + 8in2sx = 0 Solving 1 + -8insx + 8in2sx = 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 + -8insx + -1 + 8in2sx = 0 + -1 Reorder the terms: 1 + -1 + -8insx + 8in2sx = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -8insx + 8in2sx = 0 + -1 -8insx + 8in2sx = 0 + -1 Combine like terms: 0 + -1 = -1 -8insx + 8in2sx = -1 Reorder the terms: 1 + -8insx + 8in2sx = -1 + 1 Combine like terms: -1 + 1 = 0 1 + -8insx + 8in2sx = 0 The solution to this equation could not be determined.
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