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How to express in sage f(x^(-1)) when I have f(x)?

asked 2020-05-28 19:39:43 +0200

Rad gravatar image

f(x^(-1)) = ? how to calculate it if I have f(x).

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You should provide an explicit example, since there are many ways to define f.

tmonteil gravatar imagetmonteil ( 2020-05-29 02:09:48 +0200 )edit

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answered 2020-05-29 02:09:26 +0200

tmonteil gravatar image

It depends on how is f defined. By lack of concrete example, let me provide one:

sage: f(x) = x^2
sage: f(x^(-1))
x^(-2)
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Asked: 2020-05-28 19:39:43 +0200

Seen: 102 times

Last updated: May 29 '20