Math question: What is the smallest positive integer value of n in Fermat's Theorem equation x^n + y^n = z^n for which there exists a solution, excluding n=2?
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What is the derivative of sin(2x) * ln(3x^2 + 1) with respect to x?
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Question: What is the first derivative of y = (sin^2(x^2) + cos^2(2x))^3 using the Chain Rule variants?