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

reciprocal_eq_iff

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)

  59theorem reciprocal_eq_iff (x e : RecognitionEvent) : reciprocal x = e ↔ x = reciprocal e := by

proof body

Term-mode proof.

  60  constructor
  61  · intro h; rw [← h, reciprocal_reciprocal]
  62  · intro h; rw [h, reciprocal_reciprocal]
  63

depends on (6)

Lean names referenced from this declaration's body.