Mathematics is Craft, Boot your Math skills now

Hot Topics
real analysiscalculusabstract algebralinear algebrasequences and seriesintegrationgeneral topologynumber theorygroup theoryelementary number theorycombinatoricsprobabilitycomplex analysismatricesgeometryfunctional analysislimitsanalysisreference requestalgebra precalculusmeasure theoryinequalityelementary set theorytrigonometrysoft question

Intereting Posts

Infinite product equality $\prod_{n=1}^{\infty} \left(1-x^n+x^{2n}\right) = \prod_{n=1}^{\infty} \frac1{1+x^{2n-1}+x^{4n-2}}$
Showing that a hitting time is $\mathbb P-\text{a.e.}$-finite
Efficient Method to find funsum$(n) \pmod m$ where funsum$(n)= 0^0 + 1^1 + 2^2 + … n^n$
How to show that $\gcd(ab,n)=1$?
Equivalent of $ x(x+1)(x+2)\cdots(x+n)$?
Is $\sum_{k=1}^{n} k^{k-1} (n-k)^{2n-k} \binom{n}{k} \sim\frac{n^{2n}}{2\pi} $?
Solving Special Function Equations Using Lie Symmetries
Finite Subgroups of $GL_2(\mathbb Q)$
Let $f:\mathbb{R}\longrightarrow \mathbb{R}$ a differentiable function such that $f'(x)=0$ for all $x\in\mathbb{Q}$
Generating function solution to previous question $a_{n}=a_{\lfloor n/2\rfloor}+a_{\lfloor n/3 \rfloor}+a_{\lfloor n/6\rfloor}$
Limit of a sequence involving root of a factorial: $\lim_{n \to \infty} \frac{n}{ \sqrt {n!}}$
How to use the quaternion derivative
Which of the following sets are compact in $\mathbb{M}_n(\mathbb{R})$
Prove there is no simple group of order $729$
Does a injective function $f: A \to B$ and surjective function $g : A\to B$ imply a bijective function exists?