---

Step * of Lemma ring_non_triv_wf

∀[r:Rng]. (r ≠ 0 ∈ ℙ)
BY
{ Unfold `ring_non_triv` 0 THEN Auto }

---

Latex:

---

Latex:
\mforall{}[r:Rng].  (r  \mneq{}  0  \mmember{}  \mBbbP{})


By

---

Latex:
Unfold  `ring\_non\_triv`  0  THEN  Auto

---

Home Index