diff options
Diffstat (limited to 'theories/Reals/Binomial.v')
| -rw-r--r-- | theories/Reals/Binomial.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/theories/Reals/Binomial.v b/theories/Reals/Binomial.v index 6acc72ce7..85a3102a0 100644 --- a/theories/Reals/Binomial.v +++ b/theories/Reals/Binomial.v @@ -13,7 +13,7 @@ Require Import Rfunctions. Require Import PartSum. Open Local Scope R_scope. -Definition C (n p:nat) : R := +Boxed Definition C (n p:nat) : R := INR (fact n) / (INR (fact p) * INR (fact (n - p))). Lemma pascal_step1 : forall n i:nat, (i <= n)%nat -> C n i = C n (n - i). @@ -201,4 +201,4 @@ replace (p - p)%nat with 0%nat; [ idtac | apply minus_n_n ]. replace (INR (fact 0)) with 1; [ idtac | reflexivity ]. rewrite Rmult_1_r; unfold Rdiv in |- *; rewrite <- Rinv_r_sym; [ reflexivity | apply INR_fact_neq_0 ]. -Qed.
\ No newline at end of file +Qed. |