Write a math question for Differentiations of trigonometric functions:"What is the derivative of tan(x/2) - cos(3x)?"
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Question: What is the result of factoring the mixed number 3 1/2, adding it to the sum of factoring the real number 150, and subtracting the factored form of the real number 25?
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What are the roots of the cubic equation x^3 - 4x^2 + 5x - 2 = 0?