Write:
an compute the respective norms.
Regards.
Fernando Revilla
I'm trying to prove that f(r,s)=(r*cos(s),r*sin(s)) is differentiable using the definition of the Frechet derivative, that is:
I know how to calculate the Frechet derivative, but I'm not sure how to "show that it's differentiable" using the above definition.
Write:
an compute the respective norms.
Regards.
Fernando Revilla