- #1
aliekor
- 7
- 0
Hi guys, I have this function
f(g(t)) and I have to find the second time derivative of f, is it correct the following solution?:
f''=∂f/∂g*g'=∇f*g'
f ''=∇^2f*|g'|^2+∇f*g''
where ∇^2 is the laplacian function
f(g(t)) and I have to find the second time derivative of f, is it correct the following solution?:
f''=∂f/∂g*g'=∇f*g'
f ''=∇^2f*|g'|^2+∇f*g''
where ∇^2 is the laplacian function