Questions asked by Alex C.
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How to find the inflection point of e^sqrt(x)?
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For what values of x is f(x) = e^-(1/x^2) concave or convex?
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How to solve cos(x)+sin(x) > 0?
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How to solve cos x < |1|?
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How to solve tan x < |1|?
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What is the interval of convergence of \sum_{n=0}^{\infty} (cos x)^n?
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How to graph \sum_{n=0}^\oo 2x^n?
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How to determine whether \sum_{n=1}^oo (\frac{2}{n}+\frac{3}{2})^n converges or diverges?
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What is the interval of convergence of \sum_{n=0}^{oo} (\frac{1}{x(1-x)})^n?
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What about a new function that let you underline text in the answer and make a comment about it?
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What is the interval of convergence of sum_{n=0}^{oo}[log_2(\frac{x+1}{x-2})]^n? And what's the sum in x=3?
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How to solve properly int tan(x)/cos^2x?
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How to solve this basic kinematics problem?
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How to find the maximum velocity of two objects that travel from a point A to a stopping point B in the same amount of time?
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How to determine the depth of a water well given the initial velocity, the time and the speed of sound?