Mathematics
Prahlad Vaidyanathan's user avatar
Prahlad Vaidyanathan's user avatar
Prahlad Vaidyanathan's user avatar
Prahlad Vaidyanathan
  • Member for 9 years, 9 months
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About

I am a working mathematician/teacher in India, with interests in Operator Algebras and their K-theory.

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All Questions Answers
Score Newest
question
48
Is $\{\tan(x) : x\in \mathbb{Q}\}$ a group under addition?
Oct 20, 2013
answer
28
If $G$ is a group and $N$ is a nontrivial normal subgroup, can $G/N \cong G$?
Nov 17, 2013
answer
23
Why is there never a proof that extending the reals to the complex numbers will not cause contradictions?
Aug 10, 2013
answer
22
$f,g$ continuous from $X$ to $Y$. if they are agree on a dense set $A$ of $X$ then they agree on $X$
Oct 29, 2013
answer
21
Multiplying two complex numbers using only three multiplications of real numbers
Aug 11, 2013
answer
21
Closure in box and product topology
Oct 13, 2013
answer
19
What is Haar Measure?
Sep 15, 2013
answer
18
Distinguishing Inner Automorphisms
Sep 15, 2013
answer
18
How to prove $\sum_{n=0}^{\infty} \frac{n^2}{2^n} = 6$?
Dec 5, 2013
answer
16
Does $f^3$ integrable imply $f$ integrable?
Dec 18, 2013

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