Vettori – Prodotto

from vpython import * 

v1 = vector(2, 0, 0)
v2 = vector(0, 3, 0)
v3 = v1+v2
v4 = cross(v1, v2)    # Prodotto vettoriale

arrow(axis=v1, color=color.red   , shaftwidth=0.2)
arrow(axis=v2, color=color.green , shaftwidth=0.2)
arrow(axis=v3, color=color.blue  , shaftwidth=0.2)
arrow(axis=v4, color=color.yellow, shaftwidth=0.2)

from vpython import * 

v1 = vector(2, 0, 0)
v2 = vector(0, 3, 0)
v3 = v1+v2
v4 = cross(v1, v2)    # Prodotto vettoriale
v5 = cross(v2, v1)    # Prodotto vettoriale

arrow(axis=v1, color=color.red    , shaftwidth=0.2)
arrow(axis=v2, color=color.green  , shaftwidth=0.2)
arrow(axis=v3, color=color.blue   , shaftwidth=0.2)
arrow(axis=v4, color=color.yellow , shaftwidth=0.2)
arrow(axis=v5, color=color.magenta, shaftwidth=0.2)