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by andrew
Sun Jan 11, 2009 12:13 pm
Forum: Math & Science
Topic: command opposite to \vec
Replies: 1
Views: 7777

command opposite to \vec

Good afternoon!

I've faced a problem - if I need a vector from left to right, I can use \vec. Whay should I do if I need the same arrow from right to left. Things like \overleftarrow are not good enough... :?: Especially when their is only one symbol
like \overleftarrow\sigma

I mean I need to get ...

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