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Simplifying 4(cosx)(Cosx) + -4cosx + 3 = 2(sinx)(sinx) Multiply cosx * osxC 4co2s2x2C + -4cosx + 3 = 2(sinx)(sinx) Reorder the terms: 3 + -4cosx + 4co2s2x2C = 2(sinx)(sinx) Multiply insx * insx 3 + -4cosx + 4co2s2x2C = 2i2n2s2x2 Solving 3 + -4cosx + 4co2s2x2C = 2i2n2s2x2 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 + -4cosx + -3 + 4co2s2x2C = -3 + 2i2n2s2x2 Reorder the terms: 3 + -3 + -4cosx + 4co2s2x2C = -3 + 2i2n2s2x2 Combine like terms: 3 + -3 = 0 0 + -4cosx + 4co2s2x2C = -3 + 2i2n2s2x2 -4cosx + 4co2s2x2C = -3 + 2i2n2s2x2 Reorder the terms: 3 + -4cosx + 4co2s2x2C + -2i2n2s2x2 = -3 + 2i2n2s2x2 + 3 + -2i2n2s2x2 Reorder the terms: 3 + -4cosx + 4co2s2x2C + -2i2n2s2x2 = -3 + 3 + 2i2n2s2x2 + -2i2n2s2x2 Combine like terms: -3 + 3 = 0 3 + -4cosx + 4co2s2x2C + -2i2n2s2x2 = 0 + 2i2n2s2x2 + -2i2n2s2x2 3 + -4cosx + 4co2s2x2C + -2i2n2s2x2 = 2i2n2s2x2 + -2i2n2s2x2 Combine like terms: 2i2n2s2x2 + -2i2n2s2x2 = 0 3 + -4cosx + 4co2s2x2C + -2i2n2s2x2 = 0 The solution to this equation could not be determined.
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