SageMath syntax for Section 2.4

SageMath is a free open-source mathematics software system. You can use a SageMath cell online by going here.

• u.cross_product(v) --- Cross product: $\vec{u} \times \vec{v}$.
• u.dot_product(v.cross_product(w)) --- Scalar triple product: $\vec{u} \cdot (\vec{v} \times \vec{w})$