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Theorem ennreal.sub_eq_of_add_eq

Modification history

2021-10-07 15:09
src/data/real/ennreal.lean
refactor(data/ennreal/basic): prove has_ordered_sub instance (#9582) …
Modified ennreal.sub_eq_of_add_eqView on Github →
2019-12-15 21:28
src/data/real/ennreal.lean
feat(data/real/ennreal): more lemmas, `*_cast` tags, use `lift` tactic (#1754) …
Added ennreal.sub_eq_of_add_eqView on Github →