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mauna
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42
Explain proof that any positive definite matrix is invertible
Dec 9, 2014
13
Help to clarify proof of Euler's Theorem on homogenous equations
Jan 30, 2014
11
Is there a shorter/faster way to show these two expressions are equal?
Jun 27, 2014
9
Why "$\lim\limits_{x\rightarrow \infty} \frac{x+\sin x}{x}$ does not exist" is not an acceptable answer?
Oct 22, 2014
9
Why does finding the $x$ that maximizes $\ln(f(x))$ is the same as finding the $x$ that maximizes $f(x)$?
Jan 22, 2014
9
How to apply triangle inequality in a probability statement?
Mar 6, 2015
9
How to prove that a set is infinite iff it is Dedekind infinite?
Aug 27, 2014
8
How to select the right modulus to prove that there do not exist integers $a$ and $b$ such that $a^2+b^2=1234567$?
Oct 10, 2014
7
How to understand proof of a limit of a function?
Jul 22, 2013
7
How to show that a limit cannot be another number?
Aug 2, 2013
Top network posts
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24
How can I implement a weighted cross entropy loss in tensorflow using sparse_softmax_cross_entropy_with_logits
19
What are the textbooks used to teach Quantitative Trading at universities?
10
Help to interpret an interaction plot?
7
Why is this random variable both continuous and discrete?
7
How to fix 'no item called "package:pkg" on the search list' without using library(pkg)?