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Clclstdnt
  • Member for 5 years, 10 months
  • Last seen more than a month ago
2 votes

Interpretations and Peano arithmetic

1 vote
Accepted

Is the $D$ modal logic necessarily serial?

1 vote

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

0 votes

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

0 votes

Are group actions open?

0 votes

Intersection of null space and range space

0 votes

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

0 votes

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

0 votes

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

0 votes

Shortest distance between two lines and find points on each line

0 votes

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

-1 votes

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