Stats
2,066
reputation
13k
reached
61
answers
57
questions
Loading…
About
Bachelor Math student :-)
Animation I like:
Complex exponential of a grid - Desmos
Convergence of sequence - Desmos (in progress...)
Shortcut for me:
Evaluated with residue theorem $$\int_{-\infty}^{+\infty} \frac{e^{ax}(1+e^x)}{1+e^{2x}}dx = \pi \frac{\sin\big(\frac{\pi}{2}a\big)+\cos\big(\frac{\pi}{2}a\big)}{\sin(\pi a)}, \ a\in (0,1)$$
Fourier type integral $$\int_{-\infty}^{+\infty}\frac{\sin x}{1+(x-x_0)^2}dx = \pi e^{-1}\cdot \sin(x_0), \ \forall x_0 \in \Bbb R $$
Hi! On MathSE questions are written using MathJax. Please consider editing including what's your attempt on this problem!
Badges
View all badges
This user doesn’t have any gold badges yet.
9
-
DeputyDec 2
-
Strunk & WhiteDec 5
-
InquisitiveNov 12
26
-
Vox PopuliSep 30
-
SuffrageSep 30
-
BenefactorSep 10
Top tags
View all tags
25
Score
7
Posts
6
Posts %
11
Score
9
Posts
8
Posts %
9
Score
7
Posts
6
Posts %
7
Score
23
Posts
19
Posts %
6
Score
9
Posts
8
Posts %
5
Score
9
Posts
8
Posts %