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Simplifying -1sin2(x) + cos2(x) + -5cos(x) + -2 = 0 Multiply in2s * x -1in2sx + cos2(x) + -5cos(x) + -2 = 0 Multiply cos2 * x -1in2sx + cos2x + -5cos(x) + -2 = 0 Multiply cos * x -1in2sx + cos2x + -5cosx + -2 = 0 Reorder the terms: -2 + -5cosx + cos2x + -1in2sx = 0 Solving -2 + -5cosx + cos2x + -1in2sx = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '2' to each side of the equation. -2 + -5cosx + cos2x + 2 + -1in2sx = 0 + 2 Reorder the terms: -2 + 2 + -5cosx + cos2x + -1in2sx = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -5cosx + cos2x + -1in2sx = 0 + 2 -5cosx + cos2x + -1in2sx = 0 + 2 Combine like terms: 0 + 2 = 2 -5cosx + cos2x + -1in2sx = 2 Add 'in2sx' to each side of the equation. -5cosx + cos2x + -1in2sx + in2sx = 2 + in2sx Combine like terms: -1in2sx + in2sx = 0 -5cosx + cos2x + 0 = 2 + in2sx -5cosx + cos2x = 2 + in2sx Reorder the terms: -2 + -5cosx + cos2x + -1in2sx = 2 + in2sx + -2 + -1in2sx Reorder the terms: -2 + -5cosx + cos2x + -1in2sx = 2 + -2 + in2sx + -1in2sx Combine like terms: 2 + -2 = 0 -2 + -5cosx + cos2x + -1in2sx = 0 + in2sx + -1in2sx -2 + -5cosx + cos2x + -1in2sx = in2sx + -1in2sx Combine like terms: in2sx + -1in2sx = 0 -2 + -5cosx + cos2x + -1in2sx = 0 The solution to this equation could not be determined.
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