Skip to main content
Mathematics
Emptymind's user avatar
Emptymind's user avatar
Emptymind's user avatar
Emptymind
  • Member for 7 years, 5 months
  • Last seen more than a week ago
Profile Activity
Stats
2,087
reputation
168k
reached
7
answers
426
questions
Communities
View all
Badges
View all badges
This user doesn’t have any gold badges yet.
23
silver badges
57
bronze badges
Top tags
View all tags
2
Score
124
Posts
29
Posts %
2
Score
34
Posts
8
Posts %
1
Score
74
Posts
17
Posts %
1
Score
44
Posts
10
Posts %
0
Score
71
Posts
16
Posts %
0
Score
66
Posts
15
Posts %
Top posts
View all questions and answers
15
Which of the following sets has the greatest cardinality?(Math subject GRE exam 0568 Q.61 )
Aug 20, 2017
8
Math subject GRE Exam 9768 Q.16
Jul 18, 2017
7
Proving Plancherel's identity.
May 13, 2017
6
Why infinite spheres and not just two?
Apr 8
5
Answering a question containing $\sqrt{1.5}$ without using calculator.
Apr 11, 2017
4
Evaluating the integral $\int_{0}^{1}\frac{x^n}{1 + x^n}\,\mathrm dx$.
Aug 26, 2017
4
Show that either $X$ or $Z$ is homotopy equivalent to a point.
Mar 6, 2020
4
The jacobson radical of a ring $R$ contains no idempotents other than $0$. [closed]
Jan 8, 2018
4
Showing a certain ring is right Noetherian and not left Noetherian
Jan 8, 2018
4
$L^{p} (\mathbb T)$ is complete.
Mar 6, 2017
Top network posts
View all network posts
6
Let T = {<M> | M is a TM that accepts $w^R$ whenever it accepts w}. Show that T is undecidable