Mathematics
Profile Activity
Meta user
Network profile
1,370
reputation
4
7

Wolfgang Kais

Apparently, this user prefers to keep an air of mystery about them.

84
answers
0
questions
~13k
people reached
  • Hamburg, Deutschland
  • Member for 2 years
  • 248 profile views
  • Last seen Jan 16 at 12:36

Communities (2)

Top network posts

Top tags (84)

Score 29
Posts 24
Posts % 29
Score 14
Posts 7
Score 10
Posts 7
Score 8
Posts 13
Score 7
Posts 9
Score 6
Posts 8
View all tags →

Top posts (84)

All Questions Answers
Votes Newest
7 Why do we divide Permutations to get to Combinations? Feb 20 '19
4 Fermat's last theorem short proof attempt Feb 10 '19
4 What is the coefficient of a6b6 in (a+b)12 Jun 17 '20
3 Proving the product of four consecutive odd integers is always 16 less than a square number. Feb 2 '19
3 Simultaneous congruences $3x \equiv 2 \pmod{5}$, $3x \equiv 4 \pmod{7}$, $3x \equiv 6 \pmod{11}$ Feb 14 '19
2 Show $f(n)= \frac{ (1-\alpha) a^{n+1} e^{-a}+\alpha b^{n+1} e^{-b} }{ (1-\alpha) a^{n} e^{-a}+\alpha b^{n} e^{-b} }$ is unique for $(\alpha,a,b)$ Feb 14 '19
2 Proving $\left(1+\frac{1}{m}\right)^m < \left(1+\frac{1}{n}\right)^n$ Feb 8 '19
2 value of $f(2019)$ in binomial expression Feb 11 '19
2 How fast is the area of the rectangle increasing? Mar 1 '19
2 Area of shaded portion inside a circle. Mar 9 '19
View all questions and answers →

Badges (11)

Gold

—

Silver

4

Rarest

Bronze

7

Rarest

View all badges →