Theorem ContinuousLinearMap.opNNNorm_linearIsometryEquiv_mul

Modification history

2026-06-04 10:17
Mathlib/Analysis/Normed/Operator/NormedSpace.lean
feat(Analysis): pre/postcomposition by an isometry preserves the operator norm (#39969) …
Added ContinuousLinearMap.opNNNorm_linearIsometryEquiv_mulView on Github →