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(*         *      The Rocq Prover / The Rocq Development Team           *)
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(*         *     GNU Lesser General Public License Version 2.1          *)
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Local Open Scope R_scope.

(** We show that sqrt is continuous for all x>=0 *)
(** Remark : by definition of sqrt (as extension of Rsqrt on |R), we could also show that sqrt is continuous for all x *)
Lemma continuity_pt_sqrt : forall x:R, 0 <= x -> continuity_pt sqrt x.