What's so special about $e$?
17754
Intuitive Understanding of the constant "$e$"
98968
$X$ is algebraic over $E$
24929
Why did Euler use e to represent complex numbers?
95450
Why does $\left(1+ 1/k\right)^k$ converge to $e$ as $k \to\infty$?
135524
Is $\mathrm{ZFC}^E$ outright inconsistent?
95123
General solution of expected value of E(f(X))?
5350
Explain why $E(|X|^p)=p\int_{0}^{\infty}y^{p-1}P(|X|>y) dy$
30041
What is "special" and what is "general" in Relativity?
147363
Is $\large \frac {\pi}{e}$ rational, irrational, or trandescendal?
129170
Deriving the expectation of $[\hat X,\hat H]$
23946
Prove the definitions of $e$ to be equivalent
25262
Why can we apply the $E=hf$ equation for electrons?
34496
Proof that $e=\sum\limits_{k=0}^{+\infty}\frac{1}{k!}$
14764
Explain why $E(X) = \int_0^\infty (1-F_X (t)) \, dt$ for every nonnegative random variable $X$
56231
Infinite series for $e$...
71921
What's so 'moment' about 'moments' of a probability distribution?
45143
Identify $E(X\mid X+Y)$ for $X$ and $Y$ independent and Poisson