Theorem MeasureTheory.MeasurePreserving.measureReal_preimage

Modification history

2025-04-20 11:58
Mathlib/Dynamics/Ergodic/MeasurePreserving.lean
chore: replace `(mu s).toReal` with `mu.real s`, when `mu` is a measure, throughout the library (#24204) …
Added MeasureTheory.MeasurePreserving.measureReal_preimageView on Github →