---

Step * of Lemma line-triangle_wf

∀g:ProjectivePlane. ∀l,m,n:Line.  (LΔ(l;m;n) ∈ ℙ)
BY
{ ProveWfLemma }

---

Latex:

---

Latex:
\mforall{}g:ProjectivePlane.  \mforall{}l,m,n:Line.    (L\mDelta{}(l;m;n)  \mmember{}  \mBbbP{})


By

---

Latex:
ProveWfLemma

---

Home Index