Top Questions

-5 votes
1 answer
204 views
+100

When a multinomial coefficient is equal to a factorial $k!$ $k$ a strictly positive integer?

9 votes
3 answers
431 views
+50

Why Doesn't the St Petersburg Paradox Happen All the Time?

2 votes
2 answers
242 views
+50

Overview of basic results in Stochastic Calculus

2 votes
1 answer
154 views
+50

Pullback of a 2-form

3 votes
0 answers
74 views
+50

Does it make sense to speak of a subalgebra that is not of the same type as their provenient algebra?

-1 votes
0 answers
94 views
+100

Geometrically determining the symmetry of a tetrahedron (using solid geometry, not group theory)

7 votes
0 answers
92 views
+150

Is it possible for the dihedral angles of a polyhedron to all grow simultaneously?

0 votes
0 answers
73 views
+50

Corollary 1.17 in Montgomery & Vaughan's Multiplicative Number Theory

4 votes
0 answers
103 views
+50

Has there ever been a substantial change in notation resulting from a landmark theorem?

5 votes
1 answer
390 views
+500

Postive definiteness of block matrix

0 votes
2 answers
83 views
+150

Where to find proof for the remainder formula of the interpolation in two variables

3 votes
0 answers
69 views
+50

The equivalent statement of torsion-free quasi-coherent sheaves of modules

8 votes
0 answers
463 views
+100

Upper bound of a positive function

3 votes
0 answers
241 views
+100

Polygon covering one twice the size with seven copies

1 vote
0 answers
96 views
+300

Involutions in PCO

4 votes
0 answers
146 views
+50

An intuitive explanation of the poisson equation?

4 votes
1 answer
358 views
+50

Successive minima

0 votes
1 answer
150 views
+100

On the transformation of Black-Scholes equation in to a dimensionless system

3 votes
1 answer
158 views
+100

How many ways of traversing every arc of a complete digraph exactly once from a given starting vertex are there?

3 votes
1 answer
220 views
+100

$E$ generated as a $K$-vectorspace by the coefficients of quotient of minimal polynomials.

3 votes
0 answers
120 views
+50

Completing proof of theorem 3.2 in Yiannis Loizides' The Atiyah-Hirzebruch Spectral Sequence.

1 vote
1 answer
95 views
+50

Curry’s paradox in Turing machine land?

2 votes
1 answer
152 views
+150

Determining the relative dimensions of a right circular conical frustum from a perspective image

0 votes
0 answers
138 views
+50

Show that there exists a sequence of continuous functions $\{g_n\}$ so that $g_n\to f$ as $n\to \infty$

-4 votes
1 answer
120 views
+50

To find unknown rows in a unitary matrix

2 votes
1 answer
172 views
+100

Tilted rectangle falling down

2 votes
0 answers
83 views
+50

Is it possible to evaluate this integral? If not, is it possible to determine whether the result is an elliptic function or not?

0 votes
0 answers
29 views
+100

Lattice corresponding to the incidence matrix of a weighted tree is indecomposable

0 votes
1 answer
97 views
+50

Find recurrence relation for sum of absolute deviations in a sequence

1 vote
0 answers
59 views
+50

Upper bounds on the greatest common divisor of sums of geometric series

2 votes
1 answer
96 views
+50

Measurability of "(multivariate) inverse transformation sampling"

2 votes
1 answer
68 views
+50

Summability of the Fourier Transform.

-5 votes
0 answers
499 views
+100

Solving $(a+1)^{\log_a(x-2)} - a^{\log_{a+1}(x-1)} = 1$ for $x$

2 votes
0 answers
71 views
+100

Disintegration-related statement

0 votes
2 answers
147 views
+50

If $\sum b_n$ diverges, and $\sum a_n$ converges, and $b_n$ is monotonic does $\lim_{n\to\infty} \frac{a_n}{b_n}$ exist?

2 votes
0 answers
68 views
+50

Relation between Bessel K functions

1 vote
0 answers
106 views
+50

Confusion on the proof of Zariski and Samuel's Commutative Algebra, Theorem 24 in Chapter 4

3 votes
2 answers
266 views
+200

Evaluate $\int_{0}^{1}K(x)^2\text{d}x -\int_{0}^{1} \frac{x\sqrt{1-x^2} }{2-x^2}K(x)^2\text{d}x$

1 vote
0 answers
89 views
+50

$W^{1,p}(\Omega)$ estimates of solutions of elliptic equation

7 votes
0 answers
89 views
+100

Weak convergence of Hilbert-space valued stochastic process

0 votes
0 answers
62 views
+50

Why does this definition capture the notion of anticommutativity intuitively?

4 votes
1 answer
156 views
+50

Constructing a function from a function of its inverse

4 votes
0 answers
94 views
+150

When is this indefinite integral $\displaystyle\int\frac1{\sqrt{x^n+1}}{\rm d}x$ expressible in terms of elliptic integrals?

2 votes
0 answers
111 views
+50

Algebras in bimodules: Factorwise multiplication

1 vote
0 answers
52 views
+50

Definition of a Statistical model

0 votes
1 answer
74 views
+100

Finding parameter values for which a system has closed orbits

9 votes
2 answers
178 views
+50

Limit of $f:\mathbb{R}\to\mathbb{R}$ such that $f(x) = \frac1{q_n^5}$, if $x=\frac{p_n}{q_n}$ for $x \to \sqrt{2}$

7 votes
1 answer
341 views
+100

Ramanujan-Type Harmonic Series $\sum_{r=0}^{\infty}\binom{2r}{r}^3\left(\frac{1/6+r}{2^{8r}}\right)H_{r-1/2}=-\frac{8\ln2}{9\pi}$


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