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Simplifying 2sin2(x) + -3cos(2x) + -3 = 0 Multiply in2s * x 2in2sx + -3cos(2x) + -3 = 0 Remove parenthesis around (2x) 2in2sx + -3cos * 2x + -3 = 0 Reorder the terms for easier multiplication: 2in2sx + -3 * 2cos * x + -3 = 0 Multiply -3 * 2 2in2sx + -6cos * x + -3 = 0 Multiply cos * x 2in2sx + -6cosx + -3 = 0 Reorder the terms: -3 + -6cosx + 2in2sx = 0 Solving -3 + -6cosx + 2in2sx = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '3' to each side of the equation. -3 + -6cosx + 3 + 2in2sx = 0 + 3 Reorder the terms: -3 + 3 + -6cosx + 2in2sx = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -6cosx + 2in2sx = 0 + 3 -6cosx + 2in2sx = 0 + 3 Combine like terms: 0 + 3 = 3 -6cosx + 2in2sx = 3 Add '-2in2sx' to each side of the equation. -6cosx + 2in2sx + -2in2sx = 3 + -2in2sx Combine like terms: 2in2sx + -2in2sx = 0 -6cosx + 0 = 3 + -2in2sx -6cosx = 3 + -2in2sx Divide each side by '-6osx'. c = -0.5o-1s-1x-1 + 0.3333333333in2o-1 Simplifying c = -0.5o-1s-1x-1 + 0.3333333333in2o-1 Reorder the terms: c = 0.3333333333in2o-1 + -0.5o-1s-1x-1
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