What is the definition of the integral of a function f(x) over the interval [a, b]?
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Find the volume of a sphere with radius r using the formula V = (4/3)ΟrΒ³.
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Question: What is the smallest positive integer value of n satisfying the equation x^n + y^n = z^n for x, y, and z, as stated in Fermat's Last Theorem?