Mueve\ el\ deslizador\ hasta\ llegar\ a\ X

\(\overrightarrow{OX}\)=\(\overrightarrow{OA}+λ\(\overrightarrow{u}\)\)

O: (0, 0, 0)
A0 = (4.18720036621551, 0.7327938740860453, 2.596491018457008)
B0 = (2.1424327983970173, 2.434735112739191, 3.41722701686518)
f = Line(A0, B0)
X = Point(f)
vX = Vector(O, X)
A = Point(f)
B = Point(f)
u = Vector(A, B)
vA = Vector(O, A)
λ = 0.27 (slider from -1 to 1, step 0.01)
P: ((1 - λ) * A) + (λ * X)
λu = Vector(A, P)
valorλ: ((λu * u)) / (abs(u))^(2)
texto4: "λ=" + (LaTeX[valorλ]) + ""
valork: ((λu * u)) / (abs(u))^(2)