aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--theories/Reals/Cos_rel.v6
-rw-r--r--theories/Reals/PartSum.v12
-rw-r--r--theories/Reals/Rtrigo_alt.v4
-rw-r--r--theories/Reals/Rtrigo_def.v4
4 files changed, 13 insertions, 13 deletions
diff --git a/theories/Reals/Cos_rel.v b/theories/Reals/Cos_rel.v
index f1675e8d51..f1275c3dbd 100644
--- a/theories/Reals/Cos_rel.v
+++ b/theories/Reals/Cos_rel.v
@@ -271,7 +271,7 @@ Case (exist_cos (Rsqr x)).
Unfold Rsqr; Intros.
Unfold cos_in in p_i.
Unfold cos_in in c.
-Apply unicite_sum with [i:nat]``(cos_n i)*(pow (x*x) i)``; Assumption.
+Apply unicity_sum with [i:nat]``(cos_n i)*(pow (x*x) i)``; Assumption.
Qed.
Lemma C1_cvg : (x,y:R) (Un_cv (C1 x y) (cos (Rplus x y))).
@@ -301,7 +301,7 @@ Case (exist_cos (Rsqr ``x+y``)).
Unfold Rsqr; Intros.
Unfold cos_in in p_i.
Unfold cos_in in c.
-Apply unicite_sum with [i:nat]``(cos_n i)*(pow ((x+y)*(x+y)) i)``; Assumption.
+Apply unicity_sum with [i:nat]``(cos_n i)*(pow ((x+y)*(x+y)) i)``; Assumption.
Qed.
Lemma B1_cvg : (x:R) (Un_cv (B1 x) (sin x)).
@@ -353,6 +353,6 @@ Case (exist_sin (Rsqr x)).
Unfold Rsqr; Intros.
Unfold sin_in in p_i.
Unfold sin_in in s.
-Assert H1 := (unicite_sum [i:nat]``(sin_n i)*(pow (x*x) i)`` x0 x1 p_i s).
+Assert H1 := (unicity_sum [i:nat]``(sin_n i)*(pow (x*x) i)`` x0 x1 p_i s).
Rewrite H1; Reflexivity.
Qed.
diff --git a/theories/Reals/PartSum.v b/theories/Reals/PartSum.v
index a072485081..cddcf54c16 100644
--- a/theories/Reals/PartSum.v
+++ b/theories/Reals/PartSum.v
@@ -22,7 +22,7 @@ Apply HrecN; Intros; Apply H; Apply le_S; Assumption.
Apply H; Apply le_n.
Qed.
-(* Relation de Chasles *)
+(* Chasles' relation *)
Lemma tech2 : (An:nat->R;m,n:nat) (lt m n) -> (sum_f_R0 An n) == (Rplus (sum_f_R0 An m) (sum_f_R0 [i:nat]``(An (plus (S m) i))`` (minus n (S m)))).
Intros; Induction n.
Elim (lt_n_O ? H).
@@ -48,7 +48,7 @@ Right; Reflexivity.
Left; Apply lt_le_trans with (S m); [Apply lt_n_Sn | Assumption].
Qed.
-(* Somme d'une suite géométrique *)
+(* Sum of geometric sequences *)
Lemma tech3 : (k:R;N:nat) ``k<>1`` -> (sum_f_R0 [i:nat](pow k i) N)==``(1-(pow k (S N)))/(1-k)``.
Intros; Cut ``1-k<>0``.
Intro; Induction N.
@@ -154,8 +154,8 @@ Rewrite (H (S N)); [Reflexivity | Apply le_n].
Intros; Apply H; Apply le_trans with N; [Assumption | Apply le_n_Sn].
Qed.
-(* Unicité de la limite d'une série convergente *)
-Lemma unicite_sum : (An:nat->R;l1,l2:R) (infinit_sum An l1) -> (infinit_sum An l2) -> l1 == l2.
+(* Unicity of the limit defined by convergent series *)
+Lemma unicity_sum : (An:nat->R;l1,l2:R) (infinit_sum An l1) -> (infinit_sum An l2) -> l1 == l2.
Unfold infinit_sum; Intros.
Case (Req_EM l1 l2); Intro.
Assumption.
@@ -276,10 +276,10 @@ Apply HrecN.
Apply H.
Qed.
-(* Le critère de Cauchy pour les séries *)
+(* Cauchy's criterion for series *)
Definition Cauchy_crit_series [An:nat->R] : Prop := (Cauchy_crit [N:nat](sum_f_R0 An N)).
-(* Si (|An|) verifie le critere de Cauchy pour les séries , alors (An) aussi *)
+(* If (|An|) satisfies the Cauchy's criterion for series, then (An) too *)
Lemma cauchy_abs : (An:nat->R) (Cauchy_crit_series [i:nat](Rabsolu (An i))) -> (Cauchy_crit_series An).
Unfold Cauchy_crit_series; Unfold Cauchy_crit.
Intros.
diff --git a/theories/Reals/Rtrigo_alt.v b/theories/Reals/Rtrigo_alt.v
index 37a9080372..99d6a736ba 100644
--- a/theories/Reals/Rtrigo_alt.v
+++ b/theories/Reals/Rtrigo_alt.v
@@ -129,7 +129,7 @@ Unfold sin; Case (exist_sin (Rsqr a)).
Intros; Cut x==x0.
Intro; Rewrite H3; Unfold Rdiv.
Symmetry; Apply Rinv_r_simpl_m; Assumption.
-Unfold sin_in in p; Unfold sin_in in s; EApply unicite_sum.
+Unfold sin_in in p; Unfold sin_in in s; EApply unicity_sum.
Apply p.
Apply s.
Intros; Elim H2; Intros.
@@ -251,7 +251,7 @@ Rewrite pow_Rsqr; Reflexivity.
Simpl; Ring.
Unfold cos_n; Unfold Rdiv; Simpl; Rewrite Rinv_R1; Rewrite Rmult_1r; Reflexivity.
Apply lt_O_Sn.
-Unfold cos; Case (exist_cos (Rsqr a0)); Intros; Unfold cos_in in p; Unfold cos_in in c; EApply unicite_sum.
+Unfold cos; Case (exist_cos (Rsqr a0)); Intros; Unfold cos_in in p; Unfold cos_in in c; EApply unicity_sum.
Apply p.
Apply c.
Intros; Elim H3; Intros; Replace ``(cos a0)-1`` with ``-(1-(cos a0))``; [Idtac | Ring].
diff --git a/theories/Reals/Rtrigo_def.v b/theories/Reals/Rtrigo_def.v
index fdeefb6f3c..038f1efb77 100644
--- a/theories/Reals/Rtrigo_def.v
+++ b/theories/Reals/Rtrigo_def.v
@@ -57,7 +57,7 @@ Defined.
Lemma exp_0 : ``(exp 0)==1``.
Cut (exp_in R0 (exp R0)).
Cut (exp_in R0 R1).
-Unfold exp_in; Intros; EApply unicite_sum.
+Unfold exp_in; Intros; EApply unicity_sum.
Apply H0.
Apply H.
Exact (projT2 ? ? exist_exp0).
@@ -350,7 +350,7 @@ Defined.
Lemma cos_0 : ``(cos 0)==1``.
Cut (cos_in R0 (cos R0)).
Cut (cos_in R0 R1).
-Unfold cos_in; Intros; EApply unicite_sum.
+Unfold cos_in; Intros; EApply unicity_sum.
Apply H0.
Apply H.
Exact (projT2 ? ? exist_cos0).