| changeset 49962 | a8cc904a6820 |
| parent 31338 | d41a8ba25b67 |
| child 53077 | a1b3784f8129 |
--- a/src/HOL/NSA/CLim.thy Fri Oct 19 10:46:42 2012 +0200 +++ b/src/HOL/NSA/CLim.thy Fri Oct 19 15:12:52 2012 +0200 @@ -140,7 +140,7 @@ "DERIV (%x. x ^ n) x :> (complex_of_real (real n)) * (x ^ (n - Suc 0))" apply (induct n) apply (drule_tac [2] DERIV_ident [THEN DERIV_mult]) -apply (auto simp add: left_distrib real_of_nat_Suc) +apply (auto simp add: distrib_right real_of_nat_Suc) apply (case_tac "n") apply (auto simp add: mult_ac add_commute) done