Question: Find the basis of vectors for a given matrix of dimensions m x n.
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What is the period of the trigonometric function f(x) = 3sin(5x) + 2cos(3x)?
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Math question: In triangle ABC, angle B measures 45 degrees and angle C measures 90 degrees. If the angle bisector of angle A intersects BC at point D, and AD measures 8 units, what is the length of CD?