User user351797 - Mathematics Stack Exchange

user351797

Member for 7 years, 5 months
Last seen more than 2 years ago

12 Answers

Score Activity Newest

2 votes

Interpretations and Peano arithmetic

answered Mar 12, 2018 at 22:46

1 vote

Accepted

Is the $D$ modal logic necessarily serial?

answered Nov 13, 2017 at 19:57

1 vote

Connection between principal ideal and Cayley's theorem (?)

answered Mar 26, 2018 at 2:35

0 votes

How to get the value of $x$ to solve the statement?

answered Mar 26, 2018 at 23:48

0 votes

Are group actions open?

answered Nov 12, 2016 at 19:54

0 votes

Intersection of null space and range space

answered Dec 2, 2017 at 2:40

0 votes

If an elementary function is the sum of two other functions , are these two functions necessarily elementary ? elementary?

answered Mar 13, 2018 at 18:49

0 votes

Smooth Path joining any two points in $U=\{(x,y)\in \mathbb{R^2}|1<x^2+y^2<4\}$.

answered Apr 3, 2018 at 23:12

0 votes

Show that if $x_n ≥ -1$ for all n $\in \mathbb{N}$ and $ \lim_{n \to \infty}(x_n)=0 $

answered Sep 22, 2018 at 15:39

0 votes

Shortest distance between two lines and find points on each line

answered Sep 26, 2018 at 2:27

0 votes

Showing $\vdash (A\supset (A\supset B)) \supset (A\supset B)$

answered Nov 10, 2018 at 18:51

-1 votes

What is the dimension of the set generated by $z \mapsto z + 1$ and $z \mapsto \frac{z}{1+z}$?

answered Apr 3, 2018 at 22:54