Mathlib v3 is deprecated. Go to Mathlib v4

Theorem ordinal.add_le_add_iff_right

Modification history

2022-07-09 16:05
src/set_theory/ordinal/arithmetic.lean
chore(set_theory/ordinal/arithmetic): review cast API (#14757) …
Modified ordinal.add_le_add_iff_rightView on Github →
2020-07-23 11:08
src/set_theory/ordinal.lean
chore(set_theory/ordinal): split into multiple files (#3517) …
Modified ordinal.add_le_add_iff_rightView on Github →
2018-01-04 09:05
set_theory/ordinal.lean
feat(set_theory/ordinal_notation): correctness of ordinal power
Added ordinal.add_le_add_iff_rightView on Github →