What is the value of 2 raised to the power of 6, times 3 squared, divided by the square root of 25 plus 7?
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Math question: Given a triangle ABC with angle at vertex A bisected by line AD, and AD intersects side BC at point D. If AB = 10 units and AC = 12 units, find the length of BD.
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Question: Find the derivative of f(x) = sin^2(x) - cos(3x) in terms of x.