https://leanprover-community.github.io/mathlib4_docs/Mathlib/Analysis/CStarAlgebra/ContinuousFunctionalCalculus/Unique.html
Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Unique
mathlibanalysisunique
https://leanprover-community.github.io/mathlib4_docs/Mathlib/Analysis/CStarAlgebra/ContinuousMap.html
Mathlib.Analysis.CStarAlgebra.ContinuousMap
mathlibanalysis