Standard Library | The Coq Proof Assistant

The Coq Proof Assistant

# Library Coq.setoid_ring.Rings_R

Require Export Cring.
Require Export Integral_domain.
Require Import Reals.
Require Import RealField.
Lemma Rsth : Setoid_Theory R (@eq R).
Instance Rops: (@Ring_ops R 0%R 1%R Rplus Rmult Rminus Ropp (@eq R)).
Defined.
Instance Rri : (Ring (Ro:=Rops)).
Defined.
Instance Rcri: (Cring (Rr:=Rri)).
Lemma R_one_zero: 1%R <> 0%R.
Instance Rdi : (Integral_domain (Rcr:=Rcri)).