Let , , and .
A) Compute using the cross product and the dot product rules for differentiating.
A).
B) Compute the scalar triple product, differentiate it, and compare with the result in

Question

Let  ,  , and  . 
A) Compute  using the cross product and the dot product rules for differentiating. 
A). 
B) Compute the scalar triple product, differentiate it, and compare with the result in

Quizplus · Accepted Answer

The Answer of Let  ,  , and  . 
A) Compute  using the cross product and the dot product rules for differentiating. 
A). 
B) Compute the scalar triple product, differentiate it, and compare with the result in