simple chain rule

• Subject: simple chain rule
• From: Tomek
• Date: Fri, 10 Nov 2006 16:19:58 +0000

Hallo,

I would like Maxima to do something like:

s(t) := t / e

Now I would like the following

diff (f (t, s), t)

to be resolved as

df/dt + 1/e * df/fs

How can I make it work ?

Thanks,
Tomek

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