changeset 80621 | 6c369fec315a |
parent 70365 | 4df0628e8545 |
child 81332 | f94b30fa2b6c |
--- a/src/HOL/Library/Discrete.thy Sun Jul 28 14:45:41 2024 +0100 +++ b/src/HOL/Library/Discrete.thy Mon Jul 29 10:13:52 2024 +0100 @@ -63,7 +63,7 @@ then show ?thesis by (simp add: log_rec) qed -lemma log_exp [simp]: "log (2 ^ n) = n" +lemma log_power [simp]: "log (2 ^ n) = n" by (induct n) simp_all lemma log_mono: "mono log"