changeset 70723 | 4e39d87c9737 |
parent 70228 | 2d5b122aa0ff |
child 75866 | 9eeed5c424f9 |
--- a/src/HOL/Nonstandard_Analysis/CLim.thy Tue Sep 17 16:21:31 2019 +0100 +++ b/src/HOL/Nonstandard_Analysis/CLim.thy Wed Sep 18 14:41:37 2019 +0100 @@ -11,7 +11,7 @@ begin (*not in simpset?*) -declare hypreal_epsilon_not_zero [simp] +declare epsilon_not_zero [simp] (*??generalize*) lemma lemma_complex_mult_inverse_squared [simp]: "x \<noteq> 0 \<Longrightarrow> x * (inverse x)\<^sup>2 = inverse x"