Skip to main content
Mathematics
Daniel's user avatar
Daniel's user avatar
Daniel's user avatar
Daniel
  • Member for 3 years, 6 months
  • Last seen more than a month ago
Profile Activity
Stats
166
reputation
4k
reached
2
answers
10
questions
Communities
Badges
View all badges
This user doesn’t have any gold badges yet.
This user doesn’t have any silver badges yet.
8
bronze badges
Top tags
View all tags
0
Score
6
Posts
50
Posts %
0
Score
4
Posts
33
Posts %
0
Score
3
Posts
25
Posts %
0
Score
3
Posts
25
Posts %
0
Score
3
Posts
25
Posts %
0
Score
2
Posts
17
Posts %
Top posts
View all questions and answers
4
How to prove that if $g*g=0$, then $g=0$?
Jun 5, 2021
4
Calculating the contour integral: $\int_{|z-z_0|=r}\frac{1}{\bar{z}}dz$
Dec 27, 2021
3
In proving something, is it better to use $\iff$ even if you only ‘need’ $\implies,$ or should you only $\implies$ what you need?
Dec 29, 2020
2
Proving/refuting the complex functions: $\sqrt{z(1-z)}$ and $\sqrt{z}\sqrt{1-z}$ are the same in $\mathbb{C}\backslash((-\infty,0]\cup[1,\infty))$
Dec 5, 2021
1
Proving that $f(x) \rightarrow \infty$ as $x \rightarrow \infty$ if $f'(x) \gt K \gt 0 \forall x$...
Jan 6, 2021
0
Prove that if $A$ is diagonal, than $\operatorname{Adj}(A)$ is diagonal as well
Dec 30, 2020
0
Prove that for linear $T,S:U\mapsto V$, if rank($T$)=rank($S$) then there are bases $B,D$ of $U$ and $C,E$ of V for which: $[T]_C^B$=$[S]_E^D$
Jan 1, 2021
0
Finding the double limit of a function: $\lim_{(x,y)\rightarrow(0,0)} \frac{x^2y}{x-y} $
Apr 22, 2021
0
Calculating: $\sum_{s=0}^\infty\sum_{t=0}^s e^{-3}st\frac{1}{t!}\frac{2^{s-t}}{(s-t)!}$
Jan 11, 2022
0
Finding the error of $log_2(1+x)\approx x$ in the sense of uniform norm
Dec 11, 2022