Question: Find the derivative of f(x) = sin(x^2) + cos(2x) at x = Ο/4.
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What is the product of a mixed number like 3 1/2 and a factored number like 5^2, when multiplied by a real number like -2.5?
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Question: What is the product when a mixed number of 3 and 1/4 is multiplied by the prime factorization of 72 plus the sum of all real numbers from -5 to 5?