Step * of Lemma pgeo-psep-sym-iff

g:ProjectivePlane. ∀p,q:Point.  (p ≠ ⇐⇒ q ≠ p)
BY
EAuto }


Latex:


Latex:
\mforall{}g:ProjectivePlane.  \mforall{}p,q:Point.    (p  \mneq{}  q  \mLeftarrow{}{}\mRightarrow{}  q  \mneq{}  p)


By


Latex:
EAuto  1




Home Index