Re: a problem with differentiation
- To: mathgroup at smc.vnet.net
- Subject: [mg29702] Re: [mg29676] a problem with differentiation
- From: Carlos Collier <ccollier at tycho.fciencias.unam.mx>
- Date: Wed, 4 Jul 2001 03:08:27 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
On Tue, 3 Jul 2001, Soh Pek Hooi wrote:
Hello
you could try the following:
h[t_] := 2t^2
v[h_] := 4/2(h^3 + 4h^2)
D[v[h], h]
2*(8*h + 3*h^2)
saludos
carlos
> Hi,
>
> If I have
> h= 2t^2
> v = 4/2(h^3+4h^2)
>
> How do I evaluate D[v,h] in terms of h without having h to be substituted in
> the following manner?
>
> Function[{h,v}, D[v, h]][2t^2, 4/2(h^3+4h^2)]
>
> Will appreciate your comments.
>
> Pek
>
>