Difference between U and U(t)

Ondra
57 ●4 ●5 ●10

If I have

t = var('t')
U = function('U', t).function(t)

what is the difference between the expression U and U(t). When should I use which?

Comments

Here is a similar question, tell us if the answers there are useful for you: http://ask.sagemath.org/question/555/difference-between-f-and-fr

Juanlu001 ( 2011-07-31 06:20:37 +0100 )edit

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Ondra
57 ●4 ●5 ●10

the link above _does_ answer my question. hurray :)

That's great! :)

Juanlu001 ( 2011-09-20 04:24:30 +0100 )edit

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Asked: 2011-07-30 20:38:30 +0100

Seen: 453 times

Last updated: Sep 16 '11