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Notable Question

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Many other solutions of the Cauchy's Functional Equation

Awarded Nov 27 at 20:12

Scorpio19891119

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Inverse Square law problem, how to calculate for distances.

Awarded Nov 27 at 18:27

RandomRadiographer.

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Order type of strings under lexicographical order

Awarded Nov 27 at 17:36

Anakhand

3,12524 silver badges35 bronze badges

there exists a sequence $x_n$ such that $\| x_n \|=1$ and $x_n$ converges weakly to $0$.

Awarded Nov 27 at 17:36

user62138

1,1978 silver badges17 bronze badges

Epistemic logic puzzle: Still don't know

Awarded Nov 27 at 17:21

JDH

45.8k14 gold badges133 silver badges196 bronze badges

Puzzle on rolling dice game

Awarded Nov 27 at 17:16

Rahul

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How do I create a 4 on 4 tournament where every player plays with every other player an equal number of times?

Awarded Nov 27 at 16:53

Joey

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Necessary condition to a curve lying on a sphere

Awarded Nov 27 at 16:53

user42912

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Calculating quantiles of weighted array

Awarded Nov 27 at 16:08

geotheory

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Theorem Cramer-Wold.

Awarded Nov 27 at 15:58

user.

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What is the *middle* digit of $3^{100000}$?

Awarded Nov 27 at 15:38

Milo Brandt

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Why is the Ramsey`s theorem a generalization of the Pigeonhole principle

Awarded Nov 27 at 15:02

Jakob Nielsen

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Galois Group of $x^5-2$ [duplicate]

Awarded Nov 27 at 13:21

Diger

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Genus of intersection of two surfaces in $\mathbb{P}^3$

Awarded Nov 27 at 12:41

Alex

6,8262 gold badges23 silver badges49 bronze badges

Integral over tetrahedron

Awarded Nov 27 at 11:50

Block Jeong

1,67019 silver badges35 bronze badges

Minimize the sum of distances between two point and a circle

Awarded Nov 27 at 11:50

Stefan4024

36.4k9 gold badges55 silver badges103 bronze badges

Derivations on the spaces of continuous functions form an infinite dimensional vector space(generalized tangent space)

Awarded Nov 27 at 11:50

No One

8,5752 gold badges21 silver badges72 bronze badges

How many distributions of $18$ different objects into $3$ different boxes.

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D.C. the III

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Understanding a proof of Komlós's theorem

Awarded Nov 27 at 9:52

math

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Multi objective optimization into single objective.

Awarded Nov 27 at 9:19

A. K.

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Proof of the formula for the convergents of continued fractions: How to start?

Awarded Nov 27 at 8:08

Measure Theory Penguin

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Enveloping cone of an ellipsoid with vertex $P$ has parabolic sections by plane $z=0$. Locus of $P$?

Awarded Nov 27 at 8:08

bharathi b

11 silver badge3 bronze badges

Graph Game: The first player has a winning strategy over a graph $G$ if and only if $G$ has no perfect matching.

Awarded Nov 27 at 5:32

Ben-ZT

4993 silver badges13 bronze badges

About the definition of subring

Awarded Nov 27 at 5:19

DrinkingDonuts

1,2577 silver badges18 bronze badges

Showing that two real matrices are not congruent over $\mathbb{Q}$

Awarded Nov 27 at 3:54

wantToLearn

1,28512 silver badges19 bronze badges

Computing the order of $\mathrm{SL}_2(\mathbb F_p)$ as the kernel of $\mathrm{GL}_2(\mathbb F_p)$

Awarded Nov 27 at 2:21

rlh282

7359 silver badges13 bronze badges

Base conversion: How to convert between Decimal and a Complex base?

Awarded Nov 27 at 0:35

Xoque55

4,5094 gold badges31 silver badges47 bronze badges

Lambda Calculus Identity Function

Awarded Nov 26 at 20:43

Kevin Meredith

9893 gold badges17 silver badges39 bronze badges

Is set on lower-limit topology path-connected?

Awarded Nov 26 at 20:27

blubberbrot

1993 silver badges8 bronze badges

Let $X,Y \sim \operatorname{Expo}(\lambda)$ i.i.d, and $T = X + Y$, $W = X/Y$. Find joint and marginal PDF of $T$ and $W$

Awarded Nov 26 at 18:35

NoBackingDown

1,7205 gold badges31 silver badges44 bronze badges

Understanding $p$-adic fields

Awarded Nov 26 at 17:36

Riley

1,1138 silver badges23 bronze badges

Every irreducible polynomial f over perfect field F is separable

Awarded Nov 26 at 16:51

user224301

5994 silver badges11 bronze badges

differential equations in SIR epidemic model and obtain Ro

Awarded Nov 26 at 16:14

LFRC

6535 silver badges17 bronze badges

When do symmetric matrices commute?

Awarded Nov 26 at 16:14

ChakSayantan

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Getting the average of values with errors.

Awarded Nov 26 at 15:26

Kantura

2,7953 gold badges28 silver badges43 bronze badges

Integration by parts with vectors and matrices

Awarded Nov 26 at 12:00

Juan

211 silver badge2 bronze badges

What is unique about the Möbius transform?

Awarded Nov 26 at 10:31

Gere

2,2172 gold badges19 silver badges27 bronze badges

How to find the point on a line which has the minimum length to three points?

Awarded Nov 26 at 10:10

Aster

1,38512 silver badges25 bronze badges

For each n, find an example of a critical 2-connected graph with a vertex of degree at least n.

Awarded Nov 26 at 9:49

DSL

1,3813 gold badges24 silver badges43 bronze badges

Definition of product of two random variables

Awarded Nov 26 at 8:23

Philipp

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Maxima and minima problem

Awarded Nov 26 at 8:23

Student

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Parameters to represent degrees of freedom in $n\times n$ orthogonal real matrices

Awarded Nov 26 at 7:38

a06e

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Prove that between two roots of $f(x)$ there is a root of $g(x)$

Awarded Nov 26 at 5:58

Harold

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max points in circle given radius and min spacing between points

Awarded Nov 26 at 5:37

paleolith

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Derivative of a quadratic form using the chain rule

Awarded Nov 26 at 5:11

Konstantin

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Probability of getting 3 toys

Awarded Nov 26 at 4:06

Jan Navasca

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Differentiate $f(z) = zRe(z)$

Awarded Nov 26 at 3:23

Thiago

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What does subscript notation mean in integration?

Awarded Nov 25 at 23:41

Data

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Evaluate $\int_0^\infty{\frac{\ln x \sin x}{x}dx}$

Awarded Nov 25 at 23:26

Kemono Chen

8,8991 gold badge21 silver badges67 bronze badges

products of manifolds with boundary

Awarded Nov 25 at 22:07

user223794

1,2771 gold badge11 silver badges22 bronze badges

How can I tell the expected value of a random variable looking at its density function's graph?

Awarded Nov 25 at 20:17

Balog Szilárd

211 silver badge8 bronze badges

Proving $\int \csc^2 x\, dx$

Awarded Nov 25 at 18:36

Russell Ng

1131 silver badge6 bronze badges

Proof of convergence of Kaprekar's Constant

Awarded Nov 25 at 18:17

Sidharth Ghoshal

18.5k9 gold badges48 silver badges107 bronze badges

Why is the exterior derivative called exterior derivative

Awarded Nov 25 at 18:17

olamundo

2922 silver badges5 bronze badges

Example of finite fundamental group

Awarded Nov 25 at 17:08

Ma Joad

7,7261 gold badge15 silver badges47 bronze badges

How to change the order of the three vectors that are dot product

Awarded Nov 25 at 16:26

Jason

1131 silver badge7 bronze badges

exponential distributions and waiting.

Awarded Nov 25 at 16:26

user413766

1,2169 silver badges18 bronze badges

$\int_{0}^{\pi/2}\arctan(\sin(x))dx=\frac{\pi^2}{8}-\frac{\ln^2(\sqrt{2}-1)}{2}$

Awarded Nov 25 at 15:07

Ricardo770

2,9071 gold badge14 silver badges22 bronze badges

Example of continuous function which is not locally lipschitz [duplicate]

Awarded Nov 25 at 13:45

Arthur Pesah

1131 silver badge5 bronze badges

Bilinear map of Banach spaces separately continuous implies continuous: Use of uniform boundedness principle

Awarded Nov 25 at 13:30

Matthew

692 silver badges5 bronze badges

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