proposition: Lemma covariance_cst_r (X : {RV P >-> R}) c : covariance P X (cst c) = 0.
proof: Proof. by rewrite covarianceC covariance_cst_l. Qed.
imports: mathcomp(all_ssreflect) mathcomp(ssralg poly ssrnum ssrint interval finmap) mathcomp(mathcomp_extra boolp classical_sets functions) mathcomp(cardinality) HB(structures) exp numfun lebesgue_measure lebesgue_integral reals ereal signed topology normedtype sequences esum measure exp numfun lebesgue_measure lebesgue_integral