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Simplifying 2sin2(x) + -3cosx + -3 = 0 Multiply in2s * x 2in2sx + -3cosx + -3 = 0 Reorder the terms: -3 + -3cosx + 2in2sx = 0 Solving -3 + -3cosx + 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 + -3cosx + 3 + 2in2sx = 0 + 3 Reorder the terms: -3 + 3 + -3cosx + 2in2sx = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -3cosx + 2in2sx = 0 + 3 -3cosx + 2in2sx = 0 + 3 Combine like terms: 0 + 3 = 3 -3cosx + 2in2sx = 3 Add '-2in2sx' to each side of the equation. -3cosx + 2in2sx + -2in2sx = 3 + -2in2sx Combine like terms: 2in2sx + -2in2sx = 0 -3cosx + 0 = 3 + -2in2sx -3cosx = 3 + -2in2sx Divide each side by '-3osx'. c = -1o-1s-1x-1 + 0.6666666667in2o-1 Simplifying c = -1o-1s-1x-1 + 0.6666666667in2o-1 Reorder the terms: c = 0.6666666667in2o-1 + -1o-1s-1x-1
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