All questions asked by Cheslin Otto

Mandela coins and iTunes gift cards — is this a scam?

2   Personal Finance & Money Asked on 01/27/2021

gift card  scams 

How can I transform graph image into a tikzpicture LaTeX code?

0   Mathematics Asked on 12/12/2023

Why should this result be true? If $f: [0,1] to mathbb{R}$ is differentiable, $g$ is continuous, and $f'(t) = g(f(t)),$ then $f$ is monotonic.

1   Mathematics Asked on 01/07/2022

calculus  ordinary differential equations 

Evaluate $int_0^1frac{mathrm{e}^{12x}-mathrm{e}^{-12x}}{mathrm{e}^{12x}+mathrm{e}^{-12x}},mathrm{d}x$

4   Mathematics Asked on 01/07/2022

calculus  definite integrals  integration 

Find an example of sets of cosets of different cardinality

3   Mathematics Asked on 01/07/2022

abstract algebra  finite groups  group theory 

Prime number checker formula

2   Mathematics Asked on 01/07/2022

coprime  prime factorization  prime numbers 

About holomorph of a finite group being the normalizer of regular image

1   Mathematics Asked on 01/07/2022

abstract algebra  finite groups  group actions  group theory  holomorph 

How do you generally tell the independence of events in a probability problem when it is not outright stated?

0   Mathematics Asked on 01/07/2022

probability 

Why this map is birational?

0   Mathematics Asked on 01/07/2022

algebraic geometry  schemes 

Relationship between multivariate Bernoulli random vector and categorical random variable

1   Mathematics Asked on 01/07/2022

probability  probability distributions  random variables