'Don't make me do this!' The equations screamed

NPR published today a fun post in their sciency blog about how equations could complain about things you make them do.

I am not sure if the equations would actually complain, but a couple of the results definitely made me giggle :-). Here are a couple:

on a mesh yields ...

and 

gives you a different (and much longer) way of greeting someone:

Nice way of greeting a Tuesday! Click here if you want to see more. Have a good one!