Math Question: What is the smallest positive integer value of n satisfying the equation x^n + y^n = z^n for different positive integers x, y, and z, in line with Fermat's Theorem?
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Question: Find the derivative of f(x) = sin(3x) + cos(2x) - tan(x) at x = π/4. (
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What formula can be used to find the volume of a cone?