Theorem Finset.Nontrivial.sdiff_singleton_nonempty

Modification history

2024-11-11 13:54
Mathlib/Data/Finset/Basic.lean
chore(Data/Finset): split `Basic.lean` into many smaller files (#18610) …
Modified Finset.Nontrivial.sdiff_singleton_nonemptyView on Github →
2023-09-29 04:40
Mathlib/Data/Finset/Basic.lean
feat: the n-th harmonic number is not an integer for n > 1. (#7319) …
Added Finset.Nontrivial.sdiff_singleton_nonemptyView on Github →