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Is it possible to type something like this (in math mode):

A = B

and put something below the = sign (such as x\rightarrow\something)?

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Please don't forget to also up-vote the answers you accept (as well as other good answers). – Martin Scharrer Apr 4 '11 at 21:54
up vote 6 down vote accepted

You can use \underset from the amsmath package:



$A\underset{x\to a}{=} B$


I am not sure if I understood your intent correctly, though.

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