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Theorem inv_neg'

Modification history

2022-02-16 11:53
src/algebra/ring/basic.lean
refactor(algebra/group/basic): add extra typeclasses for negation (#11960) …
Added inv_neg'View on Github →
2020-03-25 03:10
src/algebra/ordered_field.lean
chore(algebra/ordered_field): merge `inv_pos` / `zero_lt_inv` with `inv_pos'` / `inv_neg` (#2226) …
Deleted inv_neg'View on Github →
2019-09-05 11:03
src/algebra/ordered_field.lean
chore(algebra/ordered_field): add simp attributes to inv_pos' and others (#1400)
Modified inv_neg'View on Github →
2018-01-21 23:57
algebra/ordered_field.lean
feat(data/real): real square root function, sqrt 2 is irrational
Added inv_neg'View on Github →