diff -r 7759f1766189 -r 50c715579715 src/HOL/Analysis/Complex_Transcendental.thy
--- a/src/HOL/Analysis/Complex_Transcendental.thy Sat Dec 17 15:22:14 2016 +0100
+++ b/src/HOL/Analysis/Complex_Transcendental.thy Sat Dec 17 15:22:14 2016 +0100
@@ -3206,7 +3206,7 @@
using of_int_eq_iff apply fastforce
by (metis of_int_add of_int_mult of_int_of_nat_eq)
also have "... \ int j mod int n = int k mod int n"
- by (auto simp: zmod_eq_dvd_iff dvd_def algebra_simps)
+ by (auto simp: mod_eq_dvd_iff dvd_def algebra_simps)
also have "... \ j mod n = k mod n"
by (metis of_nat_eq_iff zmod_int)
finally have "(\z. \* * (of_nat j * (of_real pi * 2)) =
*