How to read: D = { ∀ x | x ∈ ℜ , x ≠ 1 } {\displaystyle D=\{\forall x|x\in \Re ,x\neq 1\}}
D ⏞ the domain = ⏟ is { ⏞ the set ∀ x ⏟ of all x | ⏞ such that x ∈ ℜ ⏟ x is an element of the real number set , x ≠ − 5 ⏞ where x is not equal to -5 {\displaystyle {\begin{aligned}\overbrace {D} ^{\text{the domain}}\underbrace {=} _{\text{is}}\overbrace {\{} ^{\text{the set}}\underbrace {\forall x} _{\text{of all x}}\overbrace {|} ^{\text{such that}}\underbrace {x\in \Re } _{\text{x is an element of the real number set}}\overbrace {,x\neq -5} ^{\text{where x is not equal to -5}}\end{aligned}}}