(3)

(4)

OP = w = ... = 3/7 u + 4/7 v

jakopistevektori

O = (2, 1)
D = (6, 6)
C = (9, 2)
u = Vector(O, C)
v = Vector(O, D)
f = Segment(D, C)
P = Point(f)
w = Vector(O, P)
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