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Mathematics
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user119615
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100
Does mathematics become circular at the bottom? What is at the bottom of mathematics? [duplicate]
Jun 22, 2015
26
the zeros of $\sin(z)$, where $z$ is a complex number
Sep 22, 2014
17
A random variable is symmetric if and only if its characteristic function is real-valued
Jan 25, 2016
16
Markov chains: is "aperiodic + irreducible" equivalent to "regular"?
Jan 21, 2014
16
When modelling a real world event by assuming it has probability p, what are we saying/assuming about how that event behaves?
Oct 13, 2016
16
Why is one proof for Cauchy-Schwarz inequality easy, but directly it is hard?
Mar 24, 2014
15
Is this a way to construct mathematics?(logic vs. set theory)
Jun 24, 2015
14
Why can the meromorphic function only have finitely many poles in the complex plane?
Sep 22, 2014
13
The fundamental group of $\mathbb{R}^3$ with its non-negative half-axes removed
Dec 31, 2015
13
Is there a connection between duality in linear programming and duality in functional analysis?
Nov 17, 2015
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How to write mathematical symbols such as $\sum_{i=n}^\mathbb{N}$ with indices below/above the $\sum$
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What is the arbitrage opportunity in this simple one-period market?
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Mathematical symbol looks bad in glossary