What is the value of the cosine function at an angle of π/3 on the unit circle?
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What is the resultant vector when adding vector A (magnitude 5, direction 30° counterclockwise from positive x-axis) to vector B (magnitude 3, direction 45° clockwise from positive x-axis)?
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Math Question: What is the limit of (2x^3 + x^2 - 3) / (4x^3 - 5x^2 + 2x - 1) as x approaches infinity?