Mathlib Changelog
v3
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Mathlib v3 is deprecated.
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Theorem
sub_right_injective
Modification history
2020-12-11 13:45
src/algebra/group/basic.lean
chore(*): don't assume `sub_eq_add_neg` and `div_eq_mul_inv` are defeq (#5302) …
Deleted
sub_right_injective
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2020-12-01 23:23
src/algebra/group/basic.lean
refactor(*): Add `_injective` alongside `_inj` lemmas (#5150) …
Added
sub_right_injective
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