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Awarded 171455 times.

Use stirling's formula to prove central limit theorem for binomial random variables

Awarded 7 mins ago

Coo

1052 bronze badges

How can I show that the given series diverges?

Awarded 1 hour ago

Confusedphysica

132 bronze badges

$F(x, y) = F(y, x)$ for two random variables

Awarded 2 hours ago

Leaderboard

2191 silver badge10 bronze badges

Find convergence of $\sum_{n=1}^{\infty}\frac{1}{n^2-ln(n)}$

Awarded 2 hours ago

Akane123

134 bronze badges

Trouble understanding this hard integral

Awarded 5 hours ago

samsamradas

333 bronze badges

$S(n+1, k) = \sum_{i=k-1}^{n} \binom{n}{i} S(i, k-1)$

Awarded 6 hours ago

Ari1234567

235 bronze badges

Can a English statement be expressed as more than one logical expression, both of which mean the same thing?

Awarded 6 hours ago

Harish Patil

112 bronze badges

Example of a perfect set of irrationals

Awarded 6 hours ago

prosyanoy

234 bronze badges

Plot curve involving integral of $\sin(x^2)$

Awarded 7 hours ago

Magne Seier

32 bronze badges

Proof of $ran(E(\lambda)) = ker(\lambda-A)^\alpha$

Awarded 10 hours ago

user1253099

534 bronze badges

How to prove that an infinite series does not converge to $0$?

Awarded 11 hours ago

Mark

233 bronze badges

Generalized version of multiplicity of roots in the derivative.

Awarded 12 hours ago

Vincent Lin

253 bronze badges

Construction of a curved grid in 2D space, based on a cubic spline interpolation

Awarded 14 hours ago

dheller

32 bronze badges

How do I find the first point of collision of 2 circles moving in a 2d space?

Awarded 14 hours ago

Speedy

132 bronze badges

Radius of circle given horizontal distances of two points and angle between them

Awarded 22 hours ago

Dave Jones

1234 bronze badges

Let $E$ be the smaller of the two solid regions bounded by the surfaces $z=x^2+y^2$ and $x^2+y^2+z^2=6$. Evaluate $\iiint(x^2+y^2)dV$.

Awarded 22 hours ago

Soham P

135 bronze badges

Can you have a function with points of inflection but no stationary points?

Awarded 22 hours ago

Anonymous

35 bronze badges

Counting (Stars and Bars)

Awarded 23 hours ago

Jakob

155 bronze badges

Solve $\int_0^1 \int_x^{\sqrt{x}} \exp \left(\frac{x}{y}\right) \mathrm{d} y \mathrm{~d} x$,

Awarded yesterday

MathJason

474 bronze badges

Let $F$ be a field with characteristic 0, and $p(x)\in F[x]$ be an irreducible polynomial of degree 3 with root $\alpha$. Show $F(\alpha)=F(\alpha^2)$

Awarded yesterday

cable

435 bronze badges

Rigid triangulations of regular $n$-gons

Awarded yesterday

Calliope Ryan-Smith

2731 silver badge7 bronze badges

Can one compute the location of the unseen point?

Awarded yesterday

apraglez

616 bronze badges

How does one evaluate $\int_{0}^{\infty} \frac{\sin(x+1)\sin(x-1)}{x^2-1}dx$?

Awarded yesterday

ComplexInnit

31 bronze badge

How to solve a system of nonlinear equations with inequality constraints and ensure convergence?

Awarded yesterday

liu weiming

31 bronze badge

Does the existence of Grothendieck Universe contradict with axiom of choice?

Awarded yesterday

Yu Li

686 bronze badges

the maximum value of $xy/(x+2y)$, given $x^2+4y^2+2xy=1, x>0, y>0$

Awarded yesterday

JASON CHAN

111 bronze badge

Are the values of partial differentials of higher order for this function the same?

Awarded yesterday

thingsyoucantrelate

12 bronze badges

Lebesgue spaces $\mathscr{L}^{p}$ for $p<1$ [duplicate]

Awarded yesterday

Lukas Kretschmann

294 bronze badges

Expected value for both continuous and discrete variables in measure theory

Awarded yesterday

Iris Allevi

132 bronze badges

How to determine if a function is one-to-one algebraically without calculus?

Awarded yesterday

Kunj Parikh

133 bronze badges

Raabe test reference request

Awarded yesterday

Mathematics enjoyer

33 bronze badges

Integrate using Beta function [closed]

Awarded yesterday

1kovand1

31 bronze badge

P and Q martingales

Awarded yesterday

Tob4U

236 bronze badges

Is the series $\sum_{n=1}^{\infty}\frac{3^{n-1}-2^{n-1}}{6^{n-1}}$ convergent or divergent [closed]

Awarded yesterday

stackious_betsy

14 bronze badges

help in understanding steps in product measure question

Awarded yesterday

Document123

34 bronze badges

Error in finding complex solution using Muller method in python [closed]

Awarded yesterday

Muhammad Hilmi Faidzal

112 bronze badges

Can the following $\infty - \infty$ limit be solved without using l'Hôpital rule?

Awarded yesterday

Spime

295 bronze badges

Seeking more alternate proofs of a combinatorial generating function identity $G(x)=\overline{G}(-x)^{-1}$ related to counting strings.

Awarded yesterday

C-RAM

2,8448 gold badges13 silver badges26 bronze badges

Prove that $\{ f \in \mathbb{R}^{[0,1]} : \sup_{t \in [0,1]} f(t) < 1 \}$ is not measurable?

Awarded yesterday

diffrep

836 bronze badges

What is the integral of $\int \left(1-\frac{1}{x} \right)e^{1+\frac{1}{x}} dx$

Awarded yesterday

ICJeff

32 bronze badges

Primitive $g\mid af\Rightarrow g\mid f,\,$ for $\,0\!\neq\! a\in $ UFD A, $\,f,g\in A[x],\,$ by Gauss's Lemma

Awarded yesterday

Harry

255 bronze badges

Applying LOTUS on the unconditional expectation of a conditional random variable

Awarded yesterday

BurgerMan

132 bronze badges

Mapping from set $A$ surjectively onto itself which is not injective.

Awarded yesterday

JAG131

797 bronze badges

Does $\displaystyle \lim_{x \to 0^+} (1 + x)^{\ln x}$ exist?

Awarded yesterday

wika27

132 bronze badges

Confusion about definition Petersson product

Awarded yesterday

stupid_questions

335 bronze badges

Show that $\sum_ {k=1}^{\infty}\dfrac{\zeta(2k)-\zeta(3k)}{k}=\ln\left(\frac{2\cosh\left(\sqrt{3}\pi/2\right)}{3\pi}\right)$

Awarded yesterday

Will byers

915 bronze badges

Computation of the homology of a given semisimplicial set

Awarded yesterday

idontknow

335 bronze badges

Sum of uniform and beta distribution

Awarded 2 days ago

Bart_Mi

132 bronze badges

Simplifying Function into Generating Series

Awarded 2 days ago

Jeremy

51 bronze badge

Proving two quotient groups are not isomorphic as $\Bbb Q[x]$-modules

Awarded 2 days ago

oti nane

113 bronze badges

Inverse fourier transform of $1/k$ from properties

Awarded 2 days ago

BlackFog

233 bronze badges

Sequence in uncountable set

Awarded 2 days ago

user57012

833 bronze badges

A partition function problem under conserved total momentum, involving Gaussian integration under a delta constraint

Awarded 2 days ago

Izzy Tse

333 bronze badges

Interesting property about triangles I don't know about.

Awarded 2 days ago

José

1716 bronze badges

If $ A $ and $ A^T $ commute, do they share the same eigenvectors when they are not diagonalizable?

Awarded 2 days ago

Frisk

335 bronze badges

Divide vertices of undirected graph to two groups by minimum number of edges

Awarded 2 days ago

MrTuna

33 bronze badges

Finding determinant and rank of matrix $A$

Awarded 2 days ago

user307596

133 bronze badges

Finite group acting on projective line effectively and holomorphically

Awarded 2 days ago

bowenl

336 bronze badges

dual representation map as a linear map

Awarded 2 days ago

Iris

133 bronze badges

What's the meaning of row vector in terms of physics/intuitively? [closed]

Awarded 2 days ago

posfn0319

213 bronze badges

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