Index of terms

Term	Context	Meaning
Extended real value	Measure Theory	Refers to the set [math]\mathbb{R}\cup\{+\infty,-\infty\}[/math] where it is understood that [math]\forall x\in\mathbb{R}[-\infty < x < \infty][/math] There are some properties defined that relate various elements of [math]\mathbb{R}[/math] to the infinite members