fact: Definition pairFG (m : nat) (X : MetricSpace) (Y : MetricSpace) (f : (XpowM CR m) -> X) (g : (XpowM CR m) -> Y) : (XpowM CR m) -> ProductMS X Y.
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 ProductMetric CRIR Integration Qmetric QposMinMax