Math question: What is the radian measure for an angle formed by a line in the unit circle chart that intersects the circle at a point with coordinates (1/2, √3/2)?
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What is the derivative of f(x) = x^3 - 2x^2 + 3x - 4 at x=2?
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What is the measure of the third angle in a scalene triangle if the other two angles measure 40° and 60°?