diff options
author | glondu <glondu@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2009-09-17 15:58:14 +0000 |
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committer | glondu <glondu@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2009-09-17 15:58:14 +0000 |
commit | 61ccbc81a2f3b4662ed4a2bad9d07d2003dda3a2 (patch) | |
tree | 961cc88c714aa91a0276ea9fbf8bc53b2b9d5c28 /theories/Reals/R_sqrt.v | |
parent | 6d3fbdf36c6a47b49c2a4b16f498972c93c07574 (diff) |
Delete trailing whitespaces in all *.{v,ml*} files
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12337 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/Reals/R_sqrt.v')
-rw-r--r-- | theories/Reals/R_sqrt.v | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/theories/Reals/R_sqrt.v b/theories/Reals/R_sqrt.v index 627f04102..ef9caa402 100644 --- a/theories/Reals/R_sqrt.v +++ b/theories/Reals/R_sqrt.v @@ -40,7 +40,7 @@ Qed. Lemma sqrt_0 : sqrt 0 = 0. Proof. - apply Rsqr_eq_0; unfold Rsqr in |- *; apply sqrt_sqrt; right; reflexivity. + apply Rsqr_eq_0; unfold Rsqr in |- *; apply sqrt_sqrt; right; reflexivity. Qed. Lemma sqrt_1 : sqrt 1 = 1. @@ -48,7 +48,7 @@ Proof. apply (Rsqr_inj (sqrt 1) 1); [ apply sqrt_positivity; left | left - | unfold Rsqr in |- *; rewrite sqrt_sqrt; [ ring | left ] ]; + | unfold Rsqr in |- *; rewrite sqrt_sqrt; [ ring | left ] ]; apply Rlt_0_1. Qed. @@ -108,7 +108,7 @@ Proof. (Rsqr_inj (sqrt (x * y)) (sqrt x * sqrt y) (sqrt_positivity (x * y) (Rmult_le_pos x y H1 H2)) (Rmult_le_pos (sqrt x) (sqrt y) (sqrt_positivity x H1) - (sqrt_positivity y H2))); rewrite Rsqr_mult; + (sqrt_positivity y H2))); rewrite Rsqr_mult; repeat rewrite Rsqr_sqrt; [ ring | assumption | assumption | apply (Rmult_le_pos x y H1 H2) ]. Qed. @@ -132,7 +132,7 @@ Proof. | apply (Rmult_le_pos (sqrt x) (/ sqrt y)); [ apply (sqrt_positivity x H1) | generalize (sqrt_lt_R0 y H2); clear H2; intro H2; - generalize (Rinv_0_lt_compat (sqrt y) H2); clear H2; + generalize (Rinv_0_lt_compat (sqrt y) H2); clear H2; intro H2; left; assumption ] | rewrite Rsqr_div; repeat rewrite Rsqr_sqrt; [ reflexivity @@ -193,7 +193,7 @@ Qed. Lemma sqrt_less : forall x:R, 0 <= x -> 1 < x -> sqrt x < x. Proof. intros x H1 H2; generalize (sqrt_lt_1 1 x (Rlt_le 0 1 Rlt_0_1) H1 H2); - intro H3; rewrite sqrt_1 in H3; generalize (Rmult_ne (sqrt x)); + intro H3; rewrite sqrt_1 in H3; generalize (Rmult_ne (sqrt x)); intro H4; elim H4; intros H5 H6; rewrite <- H5; pattern x at 2 in |- *; rewrite <- (sqrt_def x H1); apply @@ -204,8 +204,8 @@ Qed. Lemma sqrt_more : forall x:R, 0 < x -> x < 1 -> x < sqrt x. Proof. intros x H1 H2; - generalize (sqrt_lt_1 x 1 (Rlt_le 0 x H1) (Rlt_le 0 1 Rlt_0_1) H2); - intro H3; rewrite sqrt_1 in H3; generalize (Rmult_ne (sqrt x)); + generalize (sqrt_lt_1 x 1 (Rlt_le 0 x H1) (Rlt_le 0 1 Rlt_0_1) H2); + intro H3; rewrite sqrt_1 in H3; generalize (Rmult_ne (sqrt x)); intro H4; elim H4; intros H5 H6; rewrite <- H5; pattern x at 1 in |- *; rewrite <- (sqrt_def x (Rlt_le 0 x H1)); apply (Rmult_lt_compat_l (sqrt x) (sqrt x) 1 (sqrt_lt_R0 x H1) H3). @@ -338,7 +338,7 @@ Proof. (b * (- b * (/ 2 * / a)) + c). repeat rewrite <- Rplus_assoc; replace (b * b + b * b) with (2 * (b * b)). rewrite Rmult_plus_distr_r; repeat rewrite Rmult_assoc; - rewrite (Rmult_comm 2); repeat rewrite Rmult_assoc; + rewrite (Rmult_comm 2); repeat rewrite Rmult_assoc; rewrite <- Rinv_l_sym. rewrite Ropp_mult_distr_l_reverse; repeat rewrite Rmult_assoc. rewrite (Rmult_comm 2); repeat rewrite Rmult_assoc; rewrite <- Rinv_l_sym. |