What is the maximum value of y = 2x^3 - 6x^2 + 3x - 1?
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What is the domain of the trigonometric function f(x) = cos(x) in degrees?
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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 integers, violating Fermat's Last Theorem? (