Math question: What is the maximum value a function can reach when its derivative equals zero at x = 3?
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Math question: In triangle ABC, angle bisector AD intersects side BC at point D. If angle BAC measures 60 degrees, and angle BAD measures 30 degrees, find the measure of angle ACD.
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Question: What is the absolute extrema of the function f(x) = x^3 - 3x^2 + 2x on the interval [-2, 3]?