proposition: Lemma INRE n : INR n = n%:R.
proof: Proof. elim: n => // n IH; by rewrite S_INR IH RplusE -addn1 natrD. Qed.
imports: Rdefinitions Raxioms RIneq Rbasic_fun Zwf Epsilon FunctionalExtensionality Ranalysis1 Rsqrt_def Rtrigo1 Reals mathcomp(all_ssreflect ssralg poly mxpoly ssrnum) HB(structures) mathcomp(boolp classical_sets) reals