pith. machine review for the scientific record. sign in
theorem proved term proof

id_comp

show as:
view Lean formalization →

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

generate prose now

formal statement (Lean)

 824@[simp] theorem id_comp (f : JAut) : comp f id = f := by

proof body

Term-mode proof.

 825  apply JAut.ext
 826  intro x
 827  rfl
 828

used by (2)

From the project-wide theorem graph. These declarations reference this one in their body.

depends on (8)

Lean names referenced from this declaration's body.