---

Step * of Lemma arrow_pair_lemma

∀y,x:Top.  (arrow(<x, y>) ~ y)
BY
{ (UnivCD THENA Auto) }

1
1. y : Top
2. x : Top
⊢ arrow(<x, y>) ~ y

---

Latex:

---

Latex:
\mforall{}y,x:Top.    (arrow(<x,  y>)  \msim{}  y)


By

---

Latex:
(UnivCD  THENA  Auto)

---

Home Index