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Simplifying (2sin(3x) + -1)(cos(2x) + 1) = 0 Remove parenthesis around (3x) (2ins * 3x + -1)(cos(2x) + 1) = 0 Reorder the terms for easier multiplication: (2 * 3ins * x + -1)(cos(2x) + 1) = 0 Multiply 2 * 3 (6ins * x + -1)(cos(2x) + 1) = 0 Multiply ins * x (6insx + -1)(cos(2x) + 1) = 0 Reorder the terms: (-1 + 6insx)(cos(2x) + 1) = 0 Remove parenthesis around (2x) (-1 + 6insx)(cos * 2x + 1) = 0 Reorder the terms for easier multiplication: (-1 + 6insx)(2cos * x + 1) = 0 Multiply cos * x (-1 + 6insx)(2cosx + 1) = 0 Reorder the terms: (-1 + 6insx)(1 + 2cosx) = 0 Multiply (-1 + 6insx) * (1 + 2cosx) (-1(1 + 2cosx) + 6insx * (1 + 2cosx)) = 0 ((1 * -1 + 2cosx * -1) + 6insx * (1 + 2cosx)) = 0 ((-1 + -2cosx) + 6insx * (1 + 2cosx)) = 0 (-1 + -2cosx + (1 * 6insx + 2cosx * 6insx)) = 0 Reorder the terms: (-1 + -2cosx + (12cinos2x2 + 6insx)) = 0 (-1 + -2cosx + (12cinos2x2 + 6insx)) = 0 Reorder the terms: (-1 + 12cinos2x2 + -2cosx + 6insx) = 0 (-1 + 12cinos2x2 + -2cosx + 6insx) = 0 Solving -1 + 12cinos2x2 + -2cosx + 6insx = 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 + 12cinos2x2 + -2cosx + 1 + 6insx = 0 + 1 Reorder the terms: -1 + 1 + 12cinos2x2 + -2cosx + 6insx = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 12cinos2x2 + -2cosx + 6insx = 0 + 1 12cinos2x2 + -2cosx + 6insx = 0 + 1 Combine like terms: 0 + 1 = 1 12cinos2x2 + -2cosx + 6insx = 1 Add '-6insx' to each side of the equation. 12cinos2x2 + -2cosx + 6insx + -6insx = 1 + -6insx Combine like terms: 6insx + -6insx = 0 12cinos2x2 + -2cosx + 0 = 1 + -6insx 12cinos2x2 + -2cosx = 1 + -6insx Reorder the terms: -1 + 12cinos2x2 + -2cosx + 6insx = 1 + -6insx + -1 + 6insx Reorder the terms: -1 + 12cinos2x2 + -2cosx + 6insx = 1 + -1 + -6insx + 6insx Combine like terms: 1 + -1 = 0 -1 + 12cinos2x2 + -2cosx + 6insx = 0 + -6insx + 6insx -1 + 12cinos2x2 + -2cosx + 6insx = -6insx + 6insx Combine like terms: -6insx + 6insx = 0 -1 + 12cinos2x2 + -2cosx + 6insx = 0 The solution to this equation could not be determined.
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