Question: Find the period of the function y = 3sin(4x) - cos(2x) + tan(0.5x) within a given range.
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A rectangular field measuring 50m x 30m is divided into 3 equal parts. If a herd of 15 cows grazes, each consuming 2 square meters of grass per hour, what's the total grass area consumed after 6 hours?
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What is the dot product of two basis vectors in 3D space?