What are the components of the unit vector in the direction of vector u = (3, -4) in R^2?
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Question: In triangle ABC, if angle A measures 50 degrees and the angle bisector of angle A intersects BC at point D, what is the measure of angle BDC?
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What is the value of x when f(x) = 2 for the logarithmic function f(x) = log x / f(x) = ln x?