diff options
Diffstat (limited to 'theories/ZArith/Znumtheory.v')
| -rw-r--r-- | theories/ZArith/Znumtheory.v | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/theories/ZArith/Znumtheory.v b/theories/ZArith/Znumtheory.v index f4e5bfc15b..93ec1081bb 100644 --- a/theories/ZArith/Znumtheory.v +++ b/theories/ZArith/Znumtheory.v @@ -521,8 +521,7 @@ Qed. Lemma Zis_gcd_mult : forall a b c d:Z, Zis_gcd a b d -> Zis_gcd (c * a) (c * b) (c * d). Proof. - intros a b c d; simple induction 1; constructor. - intuition. intuition. intros. + intros a b c d; simple induction 1; constructor; intuition. elim (Zis_gcd_bezout a b d H). intros. elim H3; intros. elim H4; intros. |