## Proof of the Vector Triple Product Identities

The vector triple product identies state that for vectors

(1)

(2)

Let

To prove (2), use thatso that from (1),

Now cycleto give (2).

The vector triple product identies state that for vectors

(1)

(2)

Let

To prove (2), use thatso that from (1),

Now cycleto give (2).