Mathematics
Shubham Johri's user avatar
Shubham Johri's user avatar
Shubham Johri's user avatar
Shubham Johri
  • Member for 4 years, 11 months
  • Last seen more than a month ago
  • New Delhi
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About

I graduated with an Integrated MSc. in Applied Mathematics from Indian Institute of Technology, Roorkee, in 2022.

When I am not working, I like to immerse myself in all things Pokémon. I enjoy bicycle rides, drawing and mobile games.

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View all questions and answers
All Questions Answers
Score Newest
answer
83
Can a function have two derivatives?
Nov 26, 2018
answer
8
Spectral radius greater than 1
Feb 8, 2021
answer
8
Apostol's Calulus: Prove that $[x+y] = [x]+[y]$ or $[x]+[y]+1$, where $[·]$ is the floor function.
Dec 19, 2018
answer
8
Find the sum of the inverse roots of $x^3-7x^2+4x-1$
Aug 8, 2019
answer
8
Show that three numbers form an arithmetic progression
Nov 3, 2020
answer
8
Show that $\sum_{n=1}^{\infty} \frac{(-1)^{n}}{n^{2}}\cos nx=\frac{1}{12}(3x^{2}-\pi^2)$ for $-\pi \leq x \leq \pi $
Jul 27, 2020
answer
7
area of part of Archimedes's spiral
Jan 10, 2019
answer
7
Evaluate $\lim\limits_{x\to \infty} \frac {x^x-4}{2^x-x^2}$
Jan 9, 2019
answer
7
if limit of $a_n$ is $L>0$ then $a_n>0$
Nov 1, 2020
answer
6
Does $x=x$ represent a valid algebraic equation?
Oct 22, 2020

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