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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/Rgeom.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/Rgeom.v')
-rw-r--r-- | theories/Reals/Rgeom.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/theories/Reals/Rgeom.v b/theories/Reals/Rgeom.v index 9e83150fc..8890cbb50 100644 --- a/theories/Reals/Rgeom.v +++ b/theories/Reals/Rgeom.v @@ -32,7 +32,7 @@ Proof. Qed. Lemma distance_symm : - forall x0 y0 x1 y1:R, dist_euc x0 y0 x1 y1 = dist_euc x1 y1 x0 y0. + forall x0 y0 x1 y1:R, dist_euc x0 y0 x1 y1 = dist_euc x1 y1 x0 y0. Proof. intros x0 y0 x1 y1; unfold dist_euc in |- *; apply Rsqr_inj; [ apply sqrt_positivity; apply Rplus_le_le_0_compat @@ -187,7 +187,7 @@ Lemma isometric_rot_trans : forall x1 y1 x2 y2 tx ty theta:R, Rsqr (x1 - x2) + Rsqr (y1 - y2) = Rsqr (xr (xt x1 tx) (yt y1 ty) theta - xr (xt x2 tx) (yt y2 ty) theta) + - Rsqr (yr (xt x1 tx) (yt y1 ty) theta - yr (xt x2 tx) (yt y2 ty) theta). + Rsqr (yr (xt x1 tx) (yt y1 ty) theta - yr (xt x2 tx) (yt y2 ty) theta). Proof. intros; rewrite <- isometric_rotation_0; apply isometric_translation. Qed. @@ -196,7 +196,7 @@ Lemma isometric_trans_rot : forall x1 y1 x2 y2 tx ty theta:R, Rsqr (x1 - x2) + Rsqr (y1 - y2) = Rsqr (xt (xr x1 y1 theta) tx - xt (xr x2 y2 theta) tx) + - Rsqr (yt (yr x1 y1 theta) ty - yt (yr x2 y2 theta) ty). + Rsqr (yt (yr x1 y1 theta) ty - yt (yr x2 y2 theta) ty). Proof. intros; rewrite <- isometric_translation; apply isometric_rotation_0. Qed. |