diff options
author | barras <barras@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2003-12-24 10:27:08 +0000 |
---|---|---|
committer | barras <barras@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2003-12-24 10:27:08 +0000 |
commit | 38734c5e122e9a38cf5b8afc586f47abced11361 (patch) | |
tree | 2227afa958bf809d9152b526e29f183b552e5e61 /theories/Reals/Cos_plus.v | |
parent | c69ae2a1f05db124c19b7f326ca23e980f643198 (diff) |
changement de pose en set (pose n'etait pas utilise avec la semantique
documentee).
Reste a retablir la semantique de pose.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@5141 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/Reals/Cos_plus.v')
-rw-r--r-- | theories/Reals/Cos_plus.v | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/theories/Reals/Cos_plus.v b/theories/Reals/Cos_plus.v index d29193ad7..f2b2bcd85 100644 --- a/theories/Reals/Cos_plus.v +++ b/theories/Reals/Cos_plus.v @@ -20,8 +20,8 @@ Definition Majxy (x y:R) (n:nat) : R := Lemma Majxy_cv_R0 : forall x y:R, Un_cv (Majxy x y) 0. intros. -pose (C := Rmax 1 (Rmax (Rabs x) (Rabs y))). -pose (C0 := C ^ 4). +set (C := Rmax 1 (Rmax (Rabs x) (Rabs y))). +set (C0 := C ^ 4). cut (0 < C). intro. cut (0 < C0). @@ -69,7 +69,7 @@ Lemma reste1_maj : forall (x y:R) (N:nat), (0 < N)%nat -> Rabs (Reste1 x y N) <= Majxy x y (pred N). intros. -pose (C := Rmax 1 (Rmax (Rabs x) (Rabs y))). +set (C := Rmax 1 (Rmax (Rabs x) (Rabs y))). unfold Reste1 in |- *. apply Rle_trans with (sum_f_R0 @@ -454,7 +454,7 @@ Qed. Lemma reste2_maj : forall (x y:R) (N:nat), (0 < N)%nat -> Rabs (Reste2 x y N) <= Majxy x y N. intros. -pose (C := Rmax 1 (Rmax (Rabs x) (Rabs y))). +set (C := Rmax 1 (Rmax (Rabs x) (Rabs y))). unfold Reste2 in |- *. apply Rle_trans with (sum_f_R0 @@ -926,8 +926,8 @@ Qed. Lemma reste_cv_R0 : forall x y:R, Un_cv (Reste x y) 0. intros. unfold Reste in |- *. -pose (An := fun n:nat => Reste2 x y n). -pose (Bn := fun n:nat => Reste1 x y (S n)). +set (An := fun n:nat => Reste2 x y n). +set (Bn := fun n:nat => Reste1 x y (S n)). cut (Un_cv (fun n:nat => An n - Bn n) (0 - 0) -> Un_cv (fun N:nat => Reste2 x y N - Reste1 x y (S N)) 0). @@ -979,7 +979,7 @@ cut (0 < eps / 3); elim (H4 (eps / 3) H7); intros N1 H8. elim (H5 (eps / 3) H7); intros N2 H9. elim (H6 (eps / 3) H7); intros N3 H10. -pose (N := S (S (max (max N1 N2) N3))). +set (N := S (S (max (max N1 N2) N3))). exists N. intros. cut (n = S (pred n)). |