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Jul
14
asked On the importance of natural transformations
Jul
5
asked What's the name given to the ratio $P^2/A$ for a closed figure in the Euclidean plane?
Jul
5
asked Looking for elementary proof of “for a circle, $C^2/A = 4 \pi$”
May
28
asked What's the name of this tensor product?
May
25
asked Looking for a “Guide for the Perplexed by Low-dimensional Topology”
May
16
asked Conditions for “equal cardinality $\Rightarrow$ equal (finite) measure”?
May
11
asked On random rotational fluctuations in $\mathbb{R}^n$
May
10
asked Looking for a “job description” for Hölder's inequality
Oct
11
asked Is there a name for products $\Delta(v)\!\cdot\!M$ and $M\!\cdot\!\Delta(w)$?
Sep
29
asked Looking for name of function for the indexing of one ordering relative to another
Aug
17
asked What's the name of $\sum_{k = 0}^{n} (-1)^k {n \choose k} (n-k)^w$?
Apr
10
asked What's the name of the quantity $\mathbb{P}(A\cap B)/(\mathbb{P}(A)\mathbb{P}(B))\;$?
Apr
10
asked Looking for a a measure-theoretic treatment of “differential entropy”
Apr
6
asked How to recognize adjointness?
Apr
5
asked What are integrating factors, really?
Mar
16
answered Find the point on the y-axis which is equidistant from the points $(6, 2)$ and $ (2, 10)$.
Mar
16
asked Is there any advantage to the $a \equiv b\;\;(\mathrm{mod}\;c)$ notation?
Mar
16
asked On last digit of 4 consecutive primes less than 10 apart
Mar
16
asked On proving $n = \sum_{d\mid n}\varphi(d)$
Mar
14
answered Expectation expression