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Simplifying Tan(3x) * tan(x) + -1 = 0 Remove parenthesis around (3x) anT * 3x * tan(x) + -1 = 0 Reorder the terms for easier multiplication: 3anT * x * ant * x + -1 = 0 Multiply anT * x 3anxT * ant * x + -1 = 0 Multiply anxT * ant 3a2n2txT * x + -1 = 0 Multiply a2n2txT * x 3a2n2tx2T + -1 = 0 Reorder the terms: -1 + 3a2n2tx2T = 0 Solving -1 + 3a2n2tx2T = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + 3a2n2tx2T = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 3a2n2tx2T = 0 + 1 3a2n2tx2T = 0 + 1 Combine like terms: 0 + 1 = 1 3a2n2tx2T = 1 Divide each side by '3n2tx2T'. a2 = 0.3333333333n-2t-1x-2T-1 Simplifying a2 = 0.3333333333n-2t-1x-2T-1 Combine like terms: 0.3333333333n-2t-1x-2T-1 + -0.3333333333n-2t-1x-2T-1 = 0.0000000000 a2 + -0.3333333333n-2t-1x-2T-1 = 0.0000000000 The solution to this equation could not be determined.
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