Math question: What is the smallest positive integer value of n that satisfies the equation x^n + y^n = z^n, where x, y, and z are distinct positive integers, according to Fermat's Last Theorem?
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Question: What is the domain of the function f(x) = sin(x) + cos(x) - tan(x)?
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What is the integral of sin^2(x) using the power reduction formula?