{x∈R:0<x<7}\{x \in \mathbb{R}: 0<x<7\}{x∈R:0<x<7}
{x∈R:0≤x≤7}\{x \in \mathbb{R}: 0 \leq x \leq 7\}{x∈R:0≤x≤7}
{x∈R:0<x<7,x≠1}\{x \in \mathbb{R}: 0<x<7, x \neq 1\}{x∈R:0<x<7,x=1}
{x∈R:0≤x≤7,x≠1}\{x \in \mathbb{R}: 0 \leq x \leq 7, x \neq 1\}{x∈R:0≤x≤7,x=1}
