\vspace{0} P

\vspace{0} Q

\vspace{0}
g

\vspace{0}
\vec v

t = 

P: (0, -11, -4)
v: (3, 6, 9)
g = Line(P, v)
Q: (2, -10, 4)
textGeradengleichung: "\begin{aligned}
g: \vec x &= \vec p + t \cdot \vec v\\
& = \begin{pmatrix}" + (LaTeX[x(P) + "\\" + (y(P)) + "\\" + (z(P))]) + "\end{pmatrix} + t \cdot \begin{pmatrix}" + (LaTeX[x(v) + "\\" + (y(v)) + "\\" + (z(v))]) + "\end{pmatrix}
\end{aligned}"
textOrtsvektorPunkt: "\vec q = \begin{pmatrix}" + (LaTeX[LaTeX[x(Q) + "\\" + (y(Q)) + "\\" + (z(Q))]]) + "\end{pmatrix}"
u = Vector(P, P + v)