{\displaystyle \Delta /Y:=\{X\in \Delta \mid X\cap Y=\varnothing ,\,X\cup Y\in \Delta \}.} Moozonian · en.wikipedia.org Visit Source
{\displaystyle (A*B)_{\Delta }^{*2}=(A_{\Delta }^{*2})*(B_{\Delta }^{*2})} Moozonian · en.wikipedia.org Visit Source
{\displaystyle \Delta _{i,1},\;\Delta _{i,2}...,\Delta _{i,n!}} Moozonian · en.wikipedia.org Visit Source
Discover more of your world: Delta welcomes YouTube and YouTube Premium onboard | Delta News Hub Moozonian · news.delta.com Visit Source
Discover more of your world: Delta welcomes YouTube and YouTube Premium onboard | Delta News Hub Moozonian · news.delta.com Visit Source
{\displaystyle \sum \varepsilon _{B_{\Delta }}\sigma \vert _{B_{\Delta }}} Moozonian · en.wikipedia.org Visit Source