1. Home
2. Questions
3. Tags
5. Users
6. Unanswered
Teams

Now available on Stack Overflow for Teams! AI features where you work: search, IDE, and chat.
Learn more Explore Teams
Teams
Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Explore Teams

Vik78

Member for 8 years, 8 months
Last seen more than a month ago

Summary

Reputation

3,897

3.9k
3.5k
3.1k

2021
2022
2023
2024

Top tag

complex-analysis

Next privilege

5,000 Rep.

Approve tag wiki edits

Badges

13

32

Newest

Popular Question

Next badge

0/1

Excavator

Impact

~105k

people reached

0

posts edited

0

helpful flags

86

votes cast

Answers

View all 93 answers

11

pole at infinity iff f is a polynomial

Jan 10, 2017

8

Infinite sum of logs puzzle

Oct 14, 2016

8

Why does the generalised derivative have to be a linear transformation?

Jan 20, 2017

5

How many positive integer solutions does the equation $a+b+c=100$ have if we require $a<b<c$?

Apr 2, 2017

4

Behavior of the real part of complex polynomial $P(z)$ as $\text{Re } z \to \infty$

Feb 6, 2017

Questions

View all 87 questions

13

Applications of graph theory to algebra?

Feb 18, 2016

13

Theorems that give sufficient condition for a $C^{\infty}$ function to be analytic

Jan 3, 2017

11

Most general form of Cayley's theorem?

Mar 2, 2016

11

Asymptotic expression for sum of first n prime numbers?

Mar 11, 2016

10

Prove $\csc(x)=\sum_{k=-\infty}^{\infty}\frac{(-1)^k}{x+k\pi}$

Oct 11, 2016

Tags

View all 153 tags

complex-analysis

26

Score

29

posts

sequences-and-series

23

Score

16

posts

real-analysis

21

Score

28

posts

abstract-algebra

15

Score

29

posts

derivatives

11

Score

6

posts

Reputation

+10

Is there a conceptual proof that $A_n$ is simple for $n \ge 5$, or that it is the only nontrivial normal subgroup of $S_n$?

+10

Solution to two-variable linear recurrence with alternating rules for even and odd terms

+10

Seeming gap in Hartshorne's Algebraic Geometry, proof of Proposition 1.10

+10

One dimensional $\ell$-adic representations of $\mathbb{Z}_p$

Badges

View all badges

This user doesn’t have any gold badges yet.

13

silver badges

Inquisitive

Jan 14, 2017
Enthusiast

May 5, 2023
Necromancer

Sep 2, 2018

32

bronze badges

Self-Learner

Jan 13, 2017
Revival

May 25, 2016
Critic

Aug 29, 2016

Accounts

View all 6 accounts

3,897
13
32

538
3
11

294
1
3
16

Software Engineering

101

Seasoned Advice

101

Active bounties (0)

This user has no active bounties

Votes cast

61

upvotes

25

downvotes

29

question votes

57

answer votes