Mathlib v3 is deprecated. Go to Mathlib v4

Theorem ereal.coe_ennreal_ne_coe_ennreal_iff

Modification history

2022-10-11 21:54
src/data/real/ereal.lean
feat(data/real/ereal): `coe : ℝ → ereal` is strictly monotone (#16607) …
Added ereal.coe_ennreal_ne_coe_ennreal_iffView on Github →