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Theorem ring_seminorm.seminorm_one_eq_one_iff_ne_zero

Modification history

2022-09-15 21:54
src/analysis/normed/ring/seminorm.lean
feat(analysis/normed/ring/seminorm): add ring_seminorm, ring_norm (#14115) …
Added ring_seminorm.seminorm_one_eq_one_iff_ne_zeroView on Github →