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(*         *      The Rocq Prover / The Rocq Development Team           *)
(*  v      *         Copyright INRIA, CNRS and contributors             *)
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(*         *     GNU Lesser General Public License Version 2.1          *)
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Local Open Scope nat_scope.
Local Open Scope R_scope.

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Theorem derivable_pt_lim_sin : forall x:R, derivable_pt_lim sin x (cos x).