New posts in Supremum And Infimum

Prove that $\sup S \leq \inf T$

$\inf f(A) \leq f( \inf A)$ if $f$ is continuous

Finding the supremum of $\left\{n^{\frac{1}{n}}\;\middle\vert\;n\in\mathbb{N}\right\}$

Find $\limsup _{n\to\infty} \bigl(\frac{2\cdot5\cdot8\cdot\cdots\cdot(3n-4)}{3^nn!}\bigr)^{1/n}$

Question about the completeness axiom

Simple explanation of uniform norm / sup-norm?

How to deal with lim sup and lim inf?

Finding the norm of the shift operator on $l^\infty$, $(x_1,x_2, \dots)\mapsto (x_2,x_3,\dots)$

Sum of the supremum and supremum of a sum

Why is the lagrange dual function concave?