Theorem MeasureTheory.hausdorffMeasure_orthogonalProjection_le

Modification history

2026-06-07 10:24

Mathlib/MeasureTheory/Measure/Hausdorff.lean

chore(Analysis/InnerProductSpace/Projection): rename `orthogonalProjection` to `orthogonalProjectionOnto` (#38970) …

Deleted MeasureTheory.hausdorffMeasure_orthogonalProjection_le View on Github →

2025-06-20 12:59

Mathlib/MeasureTheory/Measure/Hausdorff.lean

feat(MeasureTheory/Measure): bound Hausdorff measure under orthogonal projection (#25759) …

Added MeasureTheory.hausdorffMeasure_orthogonalProjection_le View on Github →