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0 answers
4 views

I'm trying to understand $p$-limits in $\beta \omega$

0 votes
0 answers
16 views

How is my answer wrong?

2 votes
1 answer
47 views

Probabilty of grabbing a pair of socks

0 votes
0 answers
7 views

Modeling the area-preserving deformation of $r=a\left(1+\cos\left(n\theta\right)\right)$ into a circle of equal area centered at origin (graph incl.)

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0 answers
27 views

Equivalence of 2 types of Airy function definition

4 votes
0 answers
52 views

A daunting double integral with a simple closed form

8 votes
1 answer
161 views

Approximation for square roots of the form $\sqrt{a}+\sqrt{b}\approx \sqrt{c}$

3 votes
1 answer
123 views

Is there a winning strategy in the card removal game?

0 votes
0 answers
5 views

Product ideals are the kernel of what ring homomorphism?

0 votes
1 answer
26 views

Functional Analysis trying to show that hilbert space equals $\sum \mathbb{F} e_j$

1 vote
0 answers
18 views

simpler functional form for polynomial sequence related to the Bessel polynomials

0 votes
0 answers
15 views

f_{n+1}<(\frac{7}{4})^{n}, n\geq 1.

1 vote
0 answers
49 views

Show that $\{p,\{p,\phi\}\}>0$ on $T_{\Sigma}^{*}\mathbb{R}^{n}$

1 vote
2 answers
69 views

Frequentist vs Bayesian approach

0 votes
0 answers
5 views

Trigonometric polynomial derivative upper bound

0 votes
0 answers
4 views

questions about regular level set theorem and manifolds

1 vote
0 answers
21 views

Right cosets of $S_3$

0 votes
0 answers
13 views

probability generating function for hitting times

-1 votes
0 answers
10 views

Scaling an image based on XY coordinates from an arbitrary, unknown scale point

2 votes
0 answers
15 views

Injective object in category $\mathcal{K}$, which has an object $a$ and $\text{Hom}(a,a) = S $ is a semigroup with unit.

2 votes
1 answer
49 views

Fredholm Integral Equation of the Second Kind in $L_2[0,1]$

3 votes
2 answers
72 views

Why is a Sylow 5-subgroup abelian?

0 votes
1 answer
30 views

How to prove that a figure tiles the plane (for example certain pentagons)

3 votes
1 answer
21 views

How does this definition of Fourier transform in Fulton and Harris 3.32 relate to the usual notion of Fourier transform?

1 vote
0 answers
24 views

A general integral equality $\int_{0}^{\infty}e^{-sx}\frac{\mathrm{d}x}{\left(1+x^{2}\right)^{a/2}}\left[s+\frac{ax}{1+x^{2}}\right]=1$

0 votes
0 answers
16 views

Pre-factors and bounds for sine transform

0 votes
0 answers
35 views

Simple connectedness of a horizontal strip

8 votes
1 answer
119 views
+100

How can I smoothly connect two points on the surface of a sphere with a pair of arcs passing through the points in certain directions?

0 votes
0 answers
13 views

Hyperbola at infinity in Projective space

1 vote
0 answers
49 views

Tools to investigate unusual algebraic structure

1 vote
2 answers
43 views

Regarding the monotonicity through derivative

1 vote
1 answer
18 views

Products in the category R-Mod

1 vote
1 answer
25 views

Laurent series for a polynomial in the enumerator

0 votes
0 answers
18 views

Hess' Proof of Fuss' Formula

0 votes
1 answer
39 views

How do I prove that all Jordan measurable sets in $\mathbb{R}$ are Lebesgue measurable?

2 votes
1 answer
43 views

Is this operator always contained in the convex hull for closed sets?

1 vote
0 answers
46 views

Convex optimization - bound on a subgradient

1 vote
1 answer
38 views

LS estimator for the population variance

2 votes
1 answer
83 views
+100

Do large sets have this specific type of self-similarity?

0 votes
1 answer
35 views

Amalgamation and quantifier elimination in existentially closed structures (Theorem 7.1.3 in Hodges)

0 votes
0 answers
51 views

"Simple" group of order $1004913$ problem, fixed point part without Burnside’s lemma

1 vote
0 answers
32 views

The set of integrable real-valued functions on $X$ is a real vector space.

2 votes
1 answer
42 views

I do not understand why do we divide with the k! that is used in nCk when multiplying two combinations or more combinations that has the same k value

-1 votes
0 answers
15 views

How to analyze a particular service queuing model?

4 votes
2 answers
683 views

If $p$ is prime and $\gcd(m,p) = 1$ show that $\gcd(m,p^k) = 1$

2 votes
1 answer
37 views

Prove $\frac{a}{\sqrt{5-4bc}} + \frac{b}{\sqrt{5-4ac}} + \frac{c}{\sqrt{5-4ab}} \ge 1$ With the condition $a+b+c=3$

1 vote
1 answer
39 views

Levi civita to express determinant

-3 votes
0 answers
19 views

What is the answer to this question , i was getting this same but with a 4 in multiplication instead of 2

0 votes
0 answers
32 views

Dynamic Programming: Single-Agent Problem

0 votes
1 answer
32 views

Struve function: simplify $\mathrm{H}_n(x) - (-1)^n \mathrm{H}_{-n}(x)$ for $n=1,2,3,...$

1 vote
1 answer
59 views

How can I calculate $\mathbf{X}\mathbf{X}^{\rm T} \mathbf{v}$ in the most effective way without storing $\mathbf{X}\mathbf{X}^{\rm T}$

3 votes
1 answer
47 views

Is there a notion of best $\mathbb{K}$-approximations where $\mathbb{K}$ is an algebraic number field?

1 vote
0 answers
29 views

When equivalence relation on algebra is congruence.

0 votes
0 answers
24 views

I need to prove $n^4 - 5n \geq 2n^2 -6$, for all $n≥1$ by mathematical induction.

1 vote
0 answers
24 views

How to find an upper bound for this question?

5 votes
1 answer
506 views

$3$D oriented bounding box optimization

0 votes
1 answer
18 views

Derivative of a separable function of a matrix with respect to a matrix

0 votes
1 answer
32 views

Conditional Probability that water seeps through the layer of quartzite given that pipes 2 and 3 are open

0 votes
0 answers
10 views

How to acquire the predictive distribution?

2 votes
0 answers
82 views

Compact Proof that the constant $\sum_{k=1}^\infty \frac{(-1)^{k-1}}{k.k!}$ is irrational

0 votes
1 answer
35 views

About Non-integer Exponentiation and Graphs of Exponential Functions

0 votes
1 answer
27 views

If $P(X=Y)\geq 1-\delta$ and $P(Y>\alpha)\geq 1-\delta$, determine a lower bound for $P(X> \alpha)$.

1 vote
1 answer
21 views

Mock scalar product's nonlinearity as a derivation

0 votes
0 answers
16 views

How to get orbit decomposition result?

0 votes
0 answers
38 views

A hard-looking integral that's seemingly easy: $\int_{-100}^{+100}\int_{-100}^{+100}(2y+1)e^{2y\ln(x)}dxdy$

0 votes
1 answer
29 views

Trouble manipulating quotients in $\mathbb{N}^\times$

0 votes
0 answers
21 views

Probability Question - Random Variables

0 votes
0 answers
6 views

What if the level set of Lyapunov function is disconnected? - when estimating region of attration

-2 votes
1 answer
48 views

(Interlude) Question for fun : What would be simplest way of proving "a presheaf isomorphic to a sheaf is also sheaf"

0 votes
0 answers
13 views

When converting from interval to set notation, is the element equal to or greater/less than infinity?

0 votes
0 answers
22 views

Is the duality product of dual spaces unique?

1 vote
2 answers
77 views

Finding cubic residues modulo $9$

3 votes
0 answers
20 views

Counting Permutations with Product Rule

0 votes
0 answers
12 views

Comparison between surface area (wax used) of an optimized regular hexagonal prism and an optimized rhombic dodecahedron (BEE PRISM)

2 votes
1 answer
24 views

20 cards with 4 specials split in 2 batches of 10. Whats the probability...

4 votes
0 answers
36 views

Uniqueness of Sturm-Liouville like problem

0 votes
0 answers
18 views

Comparing sigma-algebras generated by a random variable and its induced posterior

1 vote
0 answers
15 views

Let Ω ⊆ C be a subset of C. Prove that closure set of Ω is closed.

0 votes
0 answers
8 views

Can all quasiconvex functions be represented as a ratio of a convex function and a concave function?

0 votes
0 answers
26 views

How would having a codeword withweight two affect the coset priority here?

1 vote
0 answers
34 views

Are locally free modules of the same rank on noetherian scheme, globally isomorphic?

2 votes
0 answers
26 views

Checking consistency of minimizer given uniform convergence of its objective function

0 votes
0 answers
21 views

Under what conditions is $\text{in}_{<}(I)$ a reduced Grobner basis?

0 votes
0 answers
16 views

Strict growth and strict decrease of sequences of intervals in $\mathbb {R}^n$

-1 votes
0 answers
9 views

PDF of independent components

0 votes
0 answers
7 views

Endomorphisms over direct sums and the proof of Artin-Wedderburn theorem

0 votes
0 answers
21 views

Question Regarding Bionomial Distribution.

2 votes
5 answers
290 views

Prove that $(p \to q) \land (q \to r)$ is equivalent to $p \to r$

2 votes
0 answers
31 views

show that mean curvature equal zero or $v_p$ $w_p$ are are principle vectors

0 votes
0 answers
19 views

Term for the spectral decomposition of a matrix where the transformation matrix is a product of Householder matrices

2 votes
1 answer
38 views

Maximum number of vertices with degree three in maximal bipartite planar graphs

0 votes
0 answers
13 views

What branch of analysis discusses field operators?

2 votes
0 answers
14 views

evaluate integral with the kernel of Green function (fundamental solution of Poisson equation) of infinite domain using conformal map

-1 votes
1 answer
29 views

A problem about real analysis :L^p Space

-1 votes
1 answer
31 views

Does $f(i)+f(n-i)$ increase as $i$ decreases from $n/2$ to 1 for any superlinear function f?

3 votes
2 answers
61 views

What is $(3 n+1)+(3 n+2)+\ldots+(5 n)+(5 n+1)=$ equal to?

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