On (CC BY) license (https:// creativecommons.org/licenses/by/ four.0/).For instance, each and every function f : [0,
On (CC BY) license (https:// creativecommons.org/licenses/by/ four.0/).For instance, each and every function f : [0, ) [0, ) with f (0) = 0 for which t is nonincreasing on (0,…