Let u(t)=9t3i+t2−7j−6k and v(t)=eti+3e−tj−e3tk. Compute the derivative of the following function u(t) * v(t)

Question

Let

u(t)=9t3i+t2−7j−6k

and

v(t)=eti+3e−tj−e3tk.

Compute the derivative of the following function

u(t) * v(t)

Answer 1

Which operation do you mean by the symbol *? Do you mean the inner product of the vectors u, v?