| M | A | T | H |
| 2 | 1 | B |
"Oh PDE, Oh PDE, solved easily with Fouriee For heat use ee to the minus n^2 tee For wave, pick coosine n of tee Oh PDE, Oh PDE, solved easiliii with Fouriee With velocitiii, sin n of tee you see Mix X and tee and you will have to pee! Oh PDE, Oh PDE, solved painfully with penalty Oh PDE, Oh PDE, solved easiliii with Fouriee".