Math question: What is the sum of the first ten even numbers multiplied by the difference between the first five prime numbers and the first five composite numbers?
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What is the domain of the function f(x) = cos(x) - sin(2x) + tan(3x) over the interval [-π/4, π/4]?
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Math question: Find the 6th order derivative of f(x) = 3x^4 - 2x^3 + 5x^2 - 7x + 2.