User Chris - Mathematics Stack Exchange

Chris

Member for 6 years, 2 months
Last seen more than a month ago

London, UK

5 Answers

Score Activity Newest

2 votes

For the $4x^3-g_{2}x-g_{3}=0$, why the discriminant it must be of the form $\alpha g_{2}^3+\beta g_{3}^2$?

answered Jun 14, 2018 at 12:29

2 votes

Accepted

$2^n-1$ is composite

answered Jun 14, 2018 at 15:20

1 vote

Calculate the limit of a the following expression

answered Nov 8, 2022 at 14:07

0 votes

Why $\int_0^\infty x\delta (y-x)dx=y$?

answered Oct 22, 2018 at 13:08

-1 votes

Sum of digits of a square number.

answered Jun 17, 2018 at 17:44