If is twice continuously differentiable, we have that:
for some and
I know it's related to the mean value theorem (multivariate case). Can anybody derive this result or give me a reference to where it is derived?
Thanks!
If is twice continuously differentiable, we have that:
for some and
I know it's related to the mean value theorem (multivariate case). Can anybody derive this result or give me a reference to where it is derived?
Thanks!