Skip to main content
Mathematics
Juan's user avatar
Juan's user avatar
Juan's user avatar
Juan
  • Member for 3 years, 5 months
  • Last seen this week
Profile Activity
Stats
637
reputation
6k
reached
14
answers
14
questions
Communities
Badges
View all badges
This user doesn’t have any gold badges yet.
3
silver badges
8
bronze badges
Top tags
View all tags
8
Score
6
Posts
21
Posts %
2
Score
6
Posts
21
Posts %
2
Score
2
Posts
7
Posts %
2
Score
2
Posts
7
Posts %
1
Score
2
Posts
7
Posts %
1
Score
2
Posts
7
Posts %
Top posts
View all questions and answers
answer
6
Show that $\frac{(x+y)^2}{xy}>4$
Sep 21, 2022
question
3
¿Should I invest time in doing olympiad problems or should I invest time in learning more theories as a junior in mathematics? [closed]
Sep 23, 2022
question
3
Two complex numbers are symmetric with respect to a circle iff a certain equation is satisfied
May 10, 2023
question
3
Every boundary point of a simply connected open set $U$ can be joined with $\infty$ with a curve $\gamma$ which does not intersect $U$
May 15, 2023
question
3
Question regarding a cyclic field extension over a field of positive characteristic.
Jul 5, 2023
question
2
Expected number of die tosses until a repeat occurs
Jun 6, 2022
question
2
The existence of Young subgroups of $S_n$
Jul 29, 2022
question
2
What does it mean for a submodule of a module over a PID to have invariant factors $1$ or $0$?
Jan 23, 2023
answer
2
Show that if $O$ is an open in $(M, d)$, then $O$ is open in $(M, d_{A})$.
Mar 29, 2023
answer
2
suppose $f$ is real-valued and integrable with respect to $\mu$. Prove $A = \{x: f(x) \neq 0\}$ has $\sigma$ finite measure.
Jun 27, 2023