fact: Definition L_inner := Fplus (Fconst c) (Fmult (Fminus (Fconst d) (Fconst c)) (Fdiv (Fminus (Fid IR) (Fconst a)) (Fminus (Fconst b) (Fconst a)))).
imports: ssreflect CSetoids CSetoidFun CFields CPolynomials Program Omega Equivalence Morphisms Wf Morphisms CRings CRing_Homomorphisms Rational Setoid CPoly_NthCoeff CPoly_Degree CReals Intervals CauchySeq IntervalFunct MoreIntervals MoreFunctions Composition seq bigopsClass Structures