There are a few notations for intervals in maths; https://en.wikipedia.org/wiki/Interval_%28mathematics%29 https://en.wikipedia.org/wiki/Interval_%28mathematics

There are a few notations for intervals in maths; https://en.wikipedia.org/wiki/Interval_%28mathematics%29 https://en.wikipedia.org/wiki/Interval_%28mathematics%29 There are arithmetic operators for intervals and IEEE standards! https://en.wikipedia.org/wiki/Interval_arithmetic#Elementary_functions https://en.wikipedia.org/wiki/Interval_arithmetic#Elementary...