Nuprl Definition : geo-non-parallel

geo-non-parallel(g;l;L) ==  ↓∀a:Line. ((a L ∈ (l,m:Line//l || m))  (∃p:Point. (p l ∧ a)))



Definitions occuring in Statement :  geo-Aparallel: || m geo-incident: L geo-line: Line geo-point: Point quotient: x,y:A//B[x; y] all: x:A. B[x] exists: x:A. B[x] squash: T implies:  Q and: P ∧ Q equal: t ∈ T
Definitions occuring in definition :  geo-incident: L and: P ∧ Q geo-point: Point exists: x:A. B[x] geo-Aparallel: || m geo-line: Line quotient: x,y:A//B[x; y] equal: t ∈ T implies:  Q all: x:A. B[x] squash: T
FDL editor aliases :  geo-non-parallel

Latex:
geo-non-parallel(g;l;L)  ==    \mdownarrow{}\mforall{}a:Line.  ((a  =  L)  {}\mRightarrow{}  (\mexists{}p:Point.  (p  I  l  \mwedge{}  p  I  a)))



Date html generated: 2018_05_22-PM-01_11_49
Last ObjectModification: 2018_03_23-PM-02_10_38

Theory : euclidean!plane!geometry


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