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Theorem nnreal.sub_sub_cancel_of_le

Modification history

2021-09-15 18:42
src/data/real/nnreal.lean
refactor(data/real/nnreal): use `has_ordered_sub` (#9167) …
Deleted nnreal.sub_sub_cancel_of_leView on Github →
2020-01-25 08:42
src/data/real/nnreal.lean
feat(data/real/nnreal): a few lemmas about subtraction (#1904)
Added nnreal.sub_sub_cancel_of_leView on Github →