Math question: What is the resultant vector when adding a vector of magnitude 5 at an angle of 30 degrees with a vector of magnitude 3 at an angle of 60 degrees?
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What is the derivative of f(x) = 3x^2 + 2x - 5?
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Chain Rule: Find the derivative of f(g(x)), where f(x) = sin(x^2) and g(x) = 2x^3 - 5x.