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Simplifying 4sin2x + -2cosx + -1 = 0 Reorder the terms: -1 + -2cosx + 4in2sx = 0 Solving -1 + -2cosx + 4in2sx = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '1' to each side of the equation. -1 + -2cosx + 1 + 4in2sx = 0 + 1 Reorder the terms: -1 + 1 + -2cosx + 4in2sx = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -2cosx + 4in2sx = 0 + 1 -2cosx + 4in2sx = 0 + 1 Combine like terms: 0 + 1 = 1 -2cosx + 4in2sx = 1 Add '-4in2sx' to each side of the equation. -2cosx + 4in2sx + -4in2sx = 1 + -4in2sx Combine like terms: 4in2sx + -4in2sx = 0 -2cosx + 0 = 1 + -4in2sx -2cosx = 1 + -4in2sx Divide each side by '-2osx'. c = -0.5o-1s-1x-1 + 2in2o-1 Simplifying c = -0.5o-1s-1x-1 + 2in2o-1 Reorder the terms: c = 2in2o-1 + -0.5o-1s-1x-1
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