Mathlib v3 is deprecated. Go to Mathlib v4

Theorem ordinal.sup_le_of_range_subset

Modification history

2022-02-15 15:52
src/set_theory/ordinal_arithmetic.lean
feat(set_theory/ordinal_arithmetic): Suprema of functions with the same range are equal (#11910)
Added ordinal.sup_le_of_range_subsetView on Github →