Alternative vector triple product expansion for JEE

Formula

\((\vec{a}\times\vec{b})\times\vec{c}=\vec{b}(\vec{a}\cdot\vec{c})-\vec{a}(\vec{b}\cdot\vec{c})\)

Variables: \(\vec{a},\vec{b},\vec{c}\) are vectors.

Expanding cross product of a cross product.