Math question: What is the smallest positive whole number value of n in Fermat's Theorem equation x^n + y^n = z^n, where x, y and z are positive integers?
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Question: Find the limit as x approaches 2 of (4x+5) / (x-2) + (x-3) / (x-2).
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Find the derivative of f(x) = sin(x)cos(x)e^x + tan(x)sec^2(x) - ln(x^2 + 1).