(**************************************************************************) (* ___ *) (* ||M|| *) (* ||A|| A project by Andrea Asperti *) (* ||T|| *) (* ||I|| Developers: *) (* ||T|| The HELM team. *) (* ||A|| http://helm.cs.unibo.it *) (* \ / *) (* \ / This file is distributed under the terms of the *) (* v GNU General Public License Version 2 *) (* *) (**************************************************************************) (* This file was automatically generated: do not edit *********************) include "CoRN.ma". (* $Id: DerivativeOps.v,v 1.3 2004/04/23 10:00:58 lcf Exp $ *) include "ftc/Derivative.ma". (* UNEXPORTED Section Lemmas *) (*#* **Algebraic Operations We will now prove the main results about deriving functions built from the algebraic operators#. #%\footnote{%Composition presents some tricky questions, and is therefore discussed in a separated context.%}.% [F'] and [G'] will be the derivatives, respectively, of [F] and [G]. We begin with some technical stuff that will be necessary for division. *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Lemmas/a.var *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Lemmas/b.var *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Lemmas/Hab.var *) (* begin hide *) inline procedural "cic:/CoRN/ftc/DerivativeOps/Lemmas/I.con" "Lemmas__" as definition. (* end hide *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Lemmas/F.var *) (* begin hide *) inline procedural "cic:/CoRN/ftc/DerivativeOps/Lemmas/P.con" "Lemmas__" as definition. (* end hide *) (* begin show *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Lemmas/Fbnd.var *) (* end show *) inline procedural "cic:/CoRN/ftc/DerivativeOps/bnd_away_zero_square.con" as lemma. (* UNEXPORTED End Lemmas *) (* UNEXPORTED Hint Resolve bnd_away_zero_square: included. *) (* UNEXPORTED Section Local_Results *) (*#* **Local Results We can now derive all the usual rules for deriving constant and identity functions, sums, inverses and products of functions with a known derivative. *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Local_Results/a.var *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Local_Results/b.var *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Local_Results/Hab'.var *) (* begin hide *) inline procedural "cic:/CoRN/ftc/DerivativeOps/Local_Results/Hab.con" "Local_Results__" as definition. inline procedural "cic:/CoRN/ftc/DerivativeOps/Local_Results/I.con" "Local_Results__" as definition. (* end hide *) inline procedural "cic:/CoRN/ftc/DerivativeOps/Derivative_I_const.con" as lemma. inline procedural "cic:/CoRN/ftc/DerivativeOps/Derivative_I_id.con" as lemma. (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Local_Results/F.var *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Local_Results/F'.var *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Local_Results/G.var *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Local_Results/G'.var *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Local_Results/derF.var *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Local_Results/derG.var *) inline procedural "cic:/CoRN/ftc/DerivativeOps/Derivative_I_plus.con" as lemma. inline procedural "cic:/CoRN/ftc/DerivativeOps/Derivative_I_inv.con" as lemma. inline procedural "cic:/CoRN/ftc/DerivativeOps/Derivative_I_mult.con" as lemma. (*#* As was the case for continuity, the rule for the reciprocal function has a side condition. *) (* begin show *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Local_Results/Fbnd.var *) (* end show *) inline procedural "cic:/CoRN/ftc/DerivativeOps/Derivative_I_recip.con" as lemma. (* UNEXPORTED End Local_Results *) (* UNEXPORTED Hint Immediate derivative_imp_inc derivative_imp_inc': included. *) (* UNEXPORTED Hint Resolve Derivative_I_const Derivative_I_id Derivative_I_plus Derivative_I_inv Derivative_I_mult Derivative_I_recip: derivate. *) (* UNEXPORTED Section Corolaries *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Corolaries/a.var *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Corolaries/b.var *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Corolaries/Hab'.var *) (* begin hide *) inline procedural "cic:/CoRN/ftc/DerivativeOps/Corolaries/Hab.con" "Corolaries__" as definition. inline procedural "cic:/CoRN/ftc/DerivativeOps/Corolaries/I.con" "Corolaries__" as definition. (* end hide *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Corolaries/F.var *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Corolaries/F'.var *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Corolaries/G.var *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Corolaries/G'.var *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Corolaries/derF.var *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Corolaries/derG.var *) (*#* From this lemmas the rules for the other algebraic operations follow directly. *) inline procedural "cic:/CoRN/ftc/DerivativeOps/Derivative_I_minus.con" as lemma. inline procedural "cic:/CoRN/ftc/DerivativeOps/Derivative_I_scal.con" as lemma. inline procedural "cic:/CoRN/ftc/DerivativeOps/Derivative_I_nth.con" as lemma. (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Corolaries/Gbnd.var *) inline procedural "cic:/CoRN/ftc/DerivativeOps/Derivative_I_div.con" as lemma. (* UNEXPORTED End Corolaries *) (* UNEXPORTED Hint Resolve Derivative_I_minus Derivative_I_nth Derivative_I_scal Derivative_I_div: derivate. *) (* UNEXPORTED Section Derivative_Sums *) (*#* The derivation rules for families of functions are easily proved by induction using the constant and addition rules. *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Derivative_Sums/a.var *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Derivative_Sums/b.var *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Derivative_Sums/Hab.var *) (* UNEXPORTED cic:/CoRN/ftc/DerivativeOps/Derivative_Sums/Hab'.var *) (* begin hide *) inline procedural "cic:/CoRN/ftc/DerivativeOps/Derivative_Sums/I.con" "Derivative_Sums__" as definition. (* end hide *) inline procedural "cic:/CoRN/ftc/DerivativeOps/Derivative_I_Sum0.con" as lemma. inline procedural "cic:/CoRN/ftc/DerivativeOps/Derivative_I_Sumx.con" as lemma. inline procedural "cic:/CoRN/ftc/DerivativeOps/Derivative_I_Sum.con" as lemma. (* UNEXPORTED End Derivative_Sums *) (* UNEXPORTED Hint Resolve Derivative_I_Sum0 Derivative_I_Sum Derivative_I_Sumx: derivate. *)