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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Question: At what values of x does the sine function f(x) = sin x intersect the x-axis for the first time with its positive value?
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Math question: What are the absolute extrema (maximum and minimum values) of the function f(x) = x^3 - 2x^2 + 3x - 4 on the interval [-2, 4]?