Mathematics
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AspiringMat
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All Questions Answers
Score Newest
question
25
Do inequalities hold under differentiation?
May 24, 2017
question
12
What is the expected number of infected people?
Oct 24, 2018
answer
8
Arithmetic or Geometric sequence?
Nov 1, 2016
answer
7
Proof that a Kernel of a Linear Mapping is a Subspace
Nov 22, 2016
question
6
Minimum of $\prod_{1\leq i \leq n} (1-p_i) \left[ \sum_{i=1}^n \frac{p_i}{1-p_i} + \sum_{i=1}^n \sum_{j=i+1}^n \frac{p_i p_j}{(1-p_i)(1-p_j)} \right]$
Feb 12
answer
6
Black queens on $n\times n$ board
Mar 6, 2022
answer
5
Proof by contraposition. Let $x$ be an integer. If $8$ does not divide $x^2-1$, then $x$ is even.
Feb 4
question
5
Is $XX^T$ invertible?
Jan 21, 2018
question
5
Intermediate Value theorem inequality problem
Apr 21, 2017
question
5
Find the area of the part of the paraboloid $z = x^2 + y^2$ that lies under the plane $z=4-x$
Dec 6, 2016
Top network posts
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125
Why do researchers sometimes use extremely complicated English sentences to convey their meaning?
77
Is it appropriate to mention that authors refused to provide code samples when asked?
58
How to push Docker containers managed by Docker-compose to Heroku?
31
Can I call out a researcher for using Maple without citing it?
25
Is scooping viewed negatively in the research community?

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