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Simplifying sin(5x) * cos(2x) + -1sin(3x) * cos(4x) = 0 Remove parenthesis around (5x) ins * 5x * cos(2x) + -1sin(3x) * cos(4x) = 0 Remove parenthesis around (2x) ins * 5x * cos * 2x + -1sin(3x) * cos(4x) = 0 Reorder the terms for easier multiplication: 5 * 2ins * x * cos * x + -1sin(3x) * cos(4x) = 0 Multiply 5 * 2 10ins * x * cos * x + -1sin(3x) * cos(4x) = 0 Multiply ins * x 10insx * cos * x + -1sin(3x) * cos(4x) = 0 Multiply insx * cos 10cinos2x * x + -1sin(3x) * cos(4x) = 0 Multiply cinos2x * x 10cinos2x2 + -1sin(3x) * cos(4x) = 0 Remove parenthesis around (3x) 10cinos2x2 + -1ins * 3x * cos(4x) = 0 Remove parenthesis around (4x) 10cinos2x2 + -1ins * 3x * cos * 4x = 0 Reorder the terms for easier multiplication: 10cinos2x2 + -1 * 3 * 4ins * x * cos * x = 0 Multiply -1 * 3 10cinos2x2 + -3 * 4ins * x * cos * x = 0 Multiply -3 * 4 10cinos2x2 + -12ins * x * cos * x = 0 Multiply ins * x 10cinos2x2 + -12insx * cos * x = 0 Multiply insx * cos 10cinos2x2 + -12cinos2x * x = 0 Multiply cinos2x * x 10cinos2x2 + -12cinos2x2 = 0 Combine like terms: 10cinos2x2 + -12cinos2x2 = -2cinos2x2 -2cinos2x2 = 0 Solving -2cinos2x2 = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Divide each side by '-2'. cinos2x2 = 0 Simplifying cinos2x2 = 0 The solution to this equation could not be determined.
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