fact: Definition slope_bounded2 (a b k: R) (f: R -> R):= forall y z, a <= y -> y <= z -> z <= b -> k * (z - y) <= f y - f z.
imports: mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat seq choice fintype order) mathcomp(binomial bigop ssralg poly ssrnum ssrint rat) mathcomp(polyrcf) pol