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composition of functions
07-22-2014, 11:11 PM
Post: #8
RE: composition of functions
(07-22-2014 09:14 PM)Alberto Candel Wrote:  
(07-22-2014 04:07 PM)parisse Wrote:  Please give an example.

For instance

f(x):=x^2
g(x):=x+1
f@g returns ((x)->x^2)@((x)->x+1)

I do not know the meaning of @

The CAS is providing an intermediate solution to the composition.

If you execute:

simplify(f@g)

You get the expected result:

(_(x))->_(x)²+2*_(x)+1

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Messages In This Thread
composition of functions - Alberto Candel - 07-22-2014, 01:23 AM
RE: composition of functions - parisse - 07-22-2014, 09:51 AM
RE: composition of functions - parisse - 07-22-2014, 04:07 PM
RE: composition of functions - Mark Hardman - 07-22-2014 11:11 PM
RE: composition of functions - parisse - 07-23-2014, 06:23 PM



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