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Theorem opposite.unop_sub

Modification history

2021-11-19 12:03
src/algebra/opposites.lean
refactor(algebra/opposites): use mul_opposite for multiplicative opposite (#10302) …
Deleted opposite.unop_subView on Github →
2021-11-06 18:49
src/algebra/opposites.lean
chore(algebra/opposites): use `injective.*` constructors (#10200)
Modified opposite.unop_subView on Github →
2020-07-04 08:32
src/algebra/opposites.lean
feat(analysis/normed_space/*): group of units of a normed ring is open (#3210) …
Added opposite.unop_subView on Github →