Step
*
2
of Lemma
geo-incident_functionality
1. e1 : EuclideanPlane
2. m : Line
3. p : Point
4. q : Point
5. p ≡ q
6. ∀l:Line. ((l = m ∈ LINE)
⇒ Colinear(q;fst(l);fst(snd(l))))
7. l : Line
8. l = m ∈ LINE
9. Colinear(q;fst(l);fst(snd(l)))
⊢ Colinear(p;fst(l);fst(snd(l)))
BY
{ (RWO "5" 0 THEN Auto) }
Latex:
Latex:
1. e1 : EuclideanPlane
2. m : Line
3. p : Point
4. q : Point
5. p \mequiv{} q
6. \mforall{}l:Line. ((l = m) {}\mRightarrow{} Colinear(q;fst(l);fst(snd(l))))
7. l : Line
8. l = m
9. Colinear(q;fst(l);fst(snd(l)))
\mvdash{} Colinear(p;fst(l);fst(snd(l)))
By
Latex:
(RWO "5" 0 THEN Auto)
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