From mathcomp
From mathcomp
From mathcomp
From mathcomp
Set Implicit Arguments.
Unset Strict Implicit.
Unset Printing Implicit Defensive.
Local Open Scope ring_scope.
Section Aux.
Definition andb_assoc := Bool.andb_assoc.
Variable R : realFieldType.
Variable n : nat.
Definition Vector := 'rV[R]_(n.+1).
Implicit Types (v : Vector).

Lemma addf_divrr (F : fieldType) (x1 x2 y : F) :
y != 0 -> x1/y + x2/y = (x1+x2)/y.