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tba
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View all questions and answers
16
Why does linear dependence require a *finite* linear combination to vanish?
Feb 11, 2014
15
How many smooth functions are non-analytic?
Dec 28, 2011
11
Series $\frac{k^2}{k!}$ with $ k=1$ to $\infty$ [duplicate]
Aug 19, 2013
8
Finite sum of reciprocal odd integers
May 5, 2012
6
Clarification: Viewing $\mathbb{R}^n$ as a probabilistic state space
May 21, 2012
6
Linear inequality
Feb 22, 2013
6
Does Arrow's Theorem apply when choosing a single best candidate?
Apr 12, 2013
5
Formal proof that $N$ is the smallest infinite set [duplicate]
Apr 8, 2015
4
How to reason about disentanglement "tavern" puzzles?
Jan 20, 2014
3
Proof that $\sum_{k=0}^m \binom{m}{k}\frac{1}{k+1} = \frac{2^{m+1}-1}{m+1}$ [duplicate]
May 12, 2013
Top network posts
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307
UnboundLocalError trying to use a variable (supposed to be global) that is (re)assigned (even after first use)
34
Python data structure for efficient add, remove, and random.choice
17
What does "if (!''.replace(/^/, String))" do?
16
UIButton.layer.cornerRadius doesn't exist?
16
Compose partial functions