---

Step * of Lemma ip-congruent_wf

∀[rv:InnerProductSpace]. ∀[a,b,c,d:Point].  (ab=cd ∈ ℙ)
BY
{ ProveWfLemma }

---

Latex:

---

Latex:
\mforall{}[rv:InnerProductSpace].  \mforall{}[a,b,c,d:Point].    (ab=cd  \mmember{}  \mBbbP{})


By

---

Latex:
ProveWfLemma

---

Home Index