Mathematics
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CoolKid
  • Member for 6 years, 7 months
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All Questions Answers
Score Newest
question
11
Why does the Mean Value Theorem require a closed interval for continuity and an open interval for differentiability?
Jun 11, 2017
question
8
How do we prove $|\cos x-\cos y|\le|x-y|$ for all $x,y\in\mathbb{R}$?
Jun 10, 2017
question
6
How to find $\lim\limits_{x\to 2}f(x)$ if $\lim\limits_{x\to 2}\frac{f(x)-5}{x-2}=100$?
Apr 21, 2016
question
5
How to prove that every real number is the limit of a convergent sequence of rational numbers?
May 7, 2017
question
5
How to find the sufficient statistics for the shifted exponential distribution $f_{\theta, k}(y) = \theta e^{-\theta (y - k)}, y \ge k, \theta \gt 0$?
Sep 17, 2017
question
5
How to prove $\lim\limits_{x\to \infty}3x=\infty$?
Apr 18, 2016
question
5
How to evaluate $\lim\limits_{x\to 0}\frac{e^{\arctan{(x)}}-xe^{\pi x}-1}{(\ln{(1+x)})^2}$?
Apr 20, 2016
question
4
How to compute $\int \frac{1}{(x^2+1)^2}dx$?
Apr 19, 2016
question
4
How to find $W^{\perp}$ in the following polynomial inner product space?
Apr 10, 2016
question
4
How to prove $\log_23$ is irrational?
Mar 4, 2016
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7
Why does the temperature of an object rise to a certain level and stop under sunlight?
5
Do comet orbits lie in the same plane as the other planets?

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