Question: Find the length of side c in a triangle when given sides a=6, b=8, and angle C=60°.
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Find the derivative of f(x) = sin(3x^2) + ln(5x) at x=2 using the chain rule.
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Math question: How many positive integer solutions are there to the equation x^n + y^n = z^n, where x, y, z are integers, n > 2, and all values are less than or equal to 100?