Theorem MeasureTheory.MeasurePreserving.measure_symmDiff_preimage_iterate_le

Modification history

2023-08-01 18:35
Mathlib/Dynamics/Ergodic/MeasurePreserving.lean
feat: add `MeasureTheory.MeasurePreserving.measure_symmDiff_preimage_iterate_le` (#6175) …
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