Possible Duplicate:
Why is \[ … \] preferable to $$?
Why should I prefer $$ to \[ ?
I have always used && and never had, seemingly, any problem !
Possible Duplicate:
Why is \[ … \] preferable to $$?
Why should I prefer $$ to \[ ?
I have always used && and never had, seemingly, any problem !
You should prefer \[...\] instead of $$...$$ as per Why is \[ ... \] preferable to $$ ... $$?.
$$instead of&&? – Peter Grill Oct 06 '11 at 17:59