Why do so many formula use Euler's number "e"?
17754
Intuitive Understanding of the constant "$e$"
109839
What is the Necessity of $...$ Around Numbers?
36417
Why does $\mathbb{E}(\frac{X_1+...+X_n}{n})=\mathbb{E}(X)$?
133236
Euler's Solution of Seven Bridges of Königsberg in Layman Terms
13333
Why do English writers avoid explicit numerals?
13857
Why (directly!) does every number divide 9, 99, 999, ... or 10, 100, 1000, ..., or their product?
5486
RSA: How Euler's Theorem is used?
17809
How come such different methods result in the same number, $e$?
105177
Gosper's unusual formula connecting $e$ and $\pi$
109900
Why is $e^{\pi \sqrt{163}}$ almost an integer?
137175
Fermat's little theorem proof by Euler
60705
What does this E symbol mean?
17690
Ways to prove Euler's formula for $\zeta(2n)$
51869
Why does $\;\lim_{n\to \infty }\frac{n}{n!^{1/n}}=e$?
67588
Why does $|e^{ix}|^2 = 1$?
97890
$\{1,1\}=\{1\}$, origin of this convention
52499
Force R not to use exponential notation (e.g. e+10)?