What is actually $e$ ? Why $e$ is so significant over other real numbers ?
17754
Intuitive Understanding of the constant "$e$"
92399
Some questions about the function $xe^{-x}$
140300
Does the interval $[0,1]$ contains more real numbers than $(0,2)$?
34496
Proof that $e=\sum\limits_{k=0}^{+\infty}\frac{1}{k!}$
40837
Why $e^{i(π/3)} \ne -1$?
29625
What does the notation like 8.6e-28 mean? What is the 'e' for?
81154
Characterising reals with terminating decimal expansions
72400
Why don't I get $e$ when I solve $\lim_{n\to \infty}(1 + \frac{1}{n})^n$?
90796
Inequality Regarding e
75731
Significance of $\pi$ in physics
26338
Does $1^{\infty}=e$ or $1^{\infty}=1$?
28520
Exponential or logarithm of a dimensionful quantity?
95123
General solution of expected value of E(f(X))?
95415
proof relating to limit definition of e
20397
In RSA, why is it important to choose e so that it is coprime to φ(n)?
113526
Why intuitively does $\mathbb E(\frac d {d\theta}\log p_\theta(x))=0$?
35454
Is it correct to write $\Bbb E[X]$ or $\Bbb E_{\theta}[X]$?