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Re: define function of functions

• To: mathgroup@smc.vnet.net
• Subject: [mg10678] Re: define function of functions
• From: Allan Hayes <hay@haystack.demon.co.uk>
• Date: Fri, 30 Jan 1998 04:24:16 -0500
• References: <6ahpc7$pm0@smc.vnet.net>

Yang Hong wrote:

> How do i tell mathematica that i would like to define a function x3(t)
> which is the the function of the functions x1(t) and x2(t)?


x3[t_] := f[x1[t],x2[t]]

x3[4]

f[x1[4],x2[4]]

The left side can be a much more complicated expression.

-- 
Allan Hayes
Training and Consulting
Leicester, UK
hay@haystack.demon.co.uk
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