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Simplifying Cot2(x) = -1 Multiply ot2C * x ot2xC = -1 Solving ot2xC = -1 Solving for variable 'o'. Move all terms containing o to the left, all other terms to the right. Divide each side by 't2xC'. o = -1t-2x-1C-1 Simplifying o = -1t-2x-1C-1
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