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1h ago
Evaluating $\int_{a}^{\infty} \tfrac{(t-a)^2}{C^2} \cdot \exp ( \tfrac{(t-a)^2}{C^2} ) \cdot \exp(iwt) \ dt$
— nader
213
3h ago
Finding an expression for the probability that one random variable is less than another, given a condition.
— Dave S
82
4h ago
Floor of log equation $S=\left(\lfloor\log_{10}(x)\rfloor+1\right)x - \frac{10^{\lfloor\log_{10}(x)\rfloor+1}-10}{9}$
— Carlos
11
7h ago
Is it possible to write any bounded continuous function as a uniform limit of smooth functions
— leon
283
7h ago
Optimization problem - maximizing number of satisfied linear inequalities subject to quadratic constraint
— mathaholic
254
11h ago
Are there real numbers a and b such that $f(x,y,t) = x^a t^b$ satisfies the heat equation?
— Bobby Lupo
305
14h ago
Check existence of cycle in graph with only number of vertices and their degree
— user78431
62
16h ago
Proving if $f(x)$ is differentiable at $x = x_0$ then $f(x)$ is continuous at $x = x_0$.
— srodriguex
825
1d ago
Is the the number of generators of a group the number of different generators that one finds if one counts over every generating set of the group?
— user15766
1085
1d ago
How do I work out what percent of my customers will be girls and what percent will be boys?
— DobbyIsDead
62
1d ago
can a line integral of domain $C$ be negative when $C$ is the boundary of the region in the upper half plane? ($y>0$)
— Harvind
62
1d ago
Does anyone know a closed-form expression for a bijection between $\mathbb{N}^k$ and $\mathbb{N}$?
— João Júnior
695
1d ago
(post deleted or otherwise unavailable)
— varahram
1185
1d ago
Counting Problem - N unique balls in K unique buckets w/o duplication $\mid$ at least one bucket remains empty and all balls are used
— Colin
1134
1d ago
(post deleted or otherwise unavailable)
— user1985459
11
1d ago
Let $g$ be $C^2$, $g:U→V$ difeomorphic, $U,V⊂\mathbb{R}^n$, then there are $r>0$ and $a∈U$ such that $f(B(a,r))$ is convex [closed]
— claudio
11
1d ago
how to generate all possible equations with a set of number and operators?
— justicepenny
1112
1d ago
(post deleted or otherwise unavailable)
— d0rmLife
1084