Skip to main content
Mathematics
user572780's user avatar
user572780's user avatar
user572780's user avatar
user572780
  • Member for 6 years
  • Last seen this week
Profile Activity
Stats
356
reputation
7k
reached
1
answer
21
questions
Communities
View all
Badges
View all badges
This user doesn’t have any gold badges yet.
1
silver badge
10
bronze badges
Top tags
View all tags
1
Score
1
Posts
5
Posts %
1
Score
1
Posts
5
Posts %
1
Score
1
Posts
5
Posts %
0
Score
7
Posts
32
Posts %
0
Score
3
Posts
14
Posts %
0
Score
2
Posts
9
Posts %
Top posts
View all questions and answers
4
Partial Differential Equations: Fourier Transform in Space and Time?
Feb 28, 2023
4
Is there an analog of frequency for operators?
Oct 28, 2023
2
Prove $|y''(x)| \leq 40$ for all $x \in [1,3]$.
Feb 25, 2019
2
If $A + \Delta A$ has eigenvalue $\lambda$, show that $A$ has eigenvalue $\lambda + \Delta \lambda$.
Dec 6, 2020
2
"Big O" notation
Jan 15, 2021
2
How to inverse Fourier transform the Fourier transform of sin(x)?
Jul 28, 2022
2
Which nonlinear PDEs can be converted into linear PDEs?
Jun 25
1
Using alternating-direction implicit method to solve nonzero boundary value problem (transform into zero boundary value problem)
Mar 17, 2019
1
Why does reducing a PDE with non-homogeneous boundary conditions work?
May 15, 2019
1
Deriving the relativistic rocket equations.
May 4, 2020
Top network posts
View all network posts
8
As a master's student, I found evidence of blatant cheating during take-home assessments. Should I report this? How?
5
What should I do if my PhD supervisor is not proficient in my field?