fact: Definition an_applied (x: Q) (txs: ne_list QPoint) : CR := divdiff txs * ' @cr_Product Q_as_CRing (map (Qminus x ∘ fst)%prg (tail txs)).
imports: CoRN.model.totalorder.QposMinMax Unicode.Utf8 Setoid Arith List Program Permutation metric2.Classified CSetoids CPoly_ApZero CPoly_Degree CRArith CRArith_alg Qmetric Qring CReals Ranges stdlib_omissions.Pair stdlib_omissions.Q list_separates SetoidPermutation CRings