theorem Th21: :: JGRAPH_5:21

for cn being Real
for q1, q2 being Point of (TOP-REAL 2) st - 1 < cn & cn < 1 & q1 `2 >= 0 & q2 `2 >= 0 & |.q1.| <> 0 & |.q2.| <> 0 & (q1 `1) / |.q1.| < (q2 `1) / |.q2.| holds
for p1, p2 being Point of (TOP-REAL 2) st p1 = (cn -FanMorphN) . q1 & p2 = (cn -FanMorphN) . q2 holds
(p1 `1) / |.p1.| < (p2 `1) / |.p2.|