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

asked 2020-05-28 12:39:43 -0600

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 ( 2020-05-28 19:09:48 -0600 )edit

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answered 2020-05-28 19:09:26 -0600

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))
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Asked: 2020-05-28 12:39:43 -0600

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Last updated: May 28 '20