Theorem Finset.powersetCard_nonempty

Modification history

2024-02-22 12:56
Mathlib/Data/Finset/Powerset.lean
feat: Positivity extension for `Finset.sum` (#10538) …
Modified Finset.powersetCard_nonemptyView on Github →
2023-10-17 20:58
Mathlib/Data/Finset/Powerset.lean
chore: rename Finset.powersetLen to powersetCard (#7667) …
Added Finset.powersetCard_nonemptyView on Github →