u = (2, -1, 0)
v = (0, 1, 3)
α = 3 (slider from -5 to 5, step 0.1)
β = 2 (slider from -5 to 5, step 0.1)
w: (α * u) + (β * v)
b: (α * u)
c: (β * v)
d = Segment((0, 0) + (α * u), (0, 0) + w)
e = Segment((0, 0) + (β * v), (0, 0) + w)
lista1 = Sequence(Sequence[(a * u) + (b * v), a, -5, 5, 0.5], b, -5, 5, 0.5)
a = Plane((0, 0), (0, 0) + u, (0, 0) + v)
O = (0, 0)
A: O + w