What is the derivative of f(g(x)) when f(x)=sin(x) and g(x)=x^2?
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What is the resultant vector when a displacement vector of magnitude 10 and direction 30 degrees is added to a vector of magnitude 15 and direction 120 degrees?
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Find the equation of a hyperbola with vertices at (-2,5) and (2,-5) and foci at (-4,5) and (4,-5).