$\Large\vec{u}$

$\Large\vec{v}$

$\Large\vec{a}$

$\Large r\vec{u}+s\vec{v}$

Roolfs
bewusst zweidimensionale Darstellung

$\Large \vec{x}=\vec{a}+ r \vec{u} +s \vec{v}$

A = (1, 3)
B = (3, 2)
C = (4, 5)
u = Vector(A, B)
v = Vector(A, C)
a = Vector(A)
r = 2 (slider from -5 to 5, step 0.5)
s = 1.5 (slider from -5 to 5, step 0.5)
B2 = Point(A, Vector[(r * u)])
C2 = Point(A, Vector[(s * v)])
A2 = Point(A, Vector[(r * u) + (s * v)])
V, a_1, b2, a2, c2 = Polygon(A, B2, A2, C2)
v2 = Vector(A, C2)
R2 = NaN
RR = Vector(A, A2)
u2 = Vector(A, B2)
w = Vector(A, C2)
b = Vector(A2)