Placing a reference on top of an arrow, equality or equivalence symbol
The following works for any math symbol which you want to put on top of one another. The command \displaystyle_{command1}^{command2} does the job (where “command1” is what you want to place below and “command2” above). The disadvantage is it moves one symbol slightly downwards in such a way that the space between the two symbols … [Read more…]