Open subsets of ℝⁿ

Set

context $p\in \mathbb N$
definiendum $\mathfrak J_o^p\equiv\{\ ]a,b[\ |\ a,b\in\mathbb R^p\ \land\ a< b\}$

Discussion

We write

definiendum $\mathfrak J_o\equiv \mathfrak J_o^1$

Parents

Context

Real coordinate space