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Declaration
eq_trans
Mathlib.Logic.EqReasoning
Packages
2
Module
63
Theorems
750
Declarations
1016
Untrusted sidecar
Source text and display overlays are presentation metadata. The signed certificate and checker result are the trusted evidence.
Statement
forall (A : Sort u), forall (x : A), forall (y : A), forall (z : A), forall (hxy : @Eq.{u} A x y), forall (hyz : @Eq.{u} A y z), @Eq.{u} A x zProof term
fun A => fun x => fun y => fun z => fun hxy => fun hyz => @Eq.rec.{u,0} A y (fun (b : A) => fun (hb : @Eq.{u} A y b) => @Eq.{u} A x b) hxy z hyz