| 1 | In effect, this relation is incommensurable. | |
| 2 | Do not forget to reduce the result! | |
| 3 | Do not forget to reduce the result! | |
| 4 | Somehow, when you have a partial derivative, you must resist the urge of simplifying things. | |
| 5 | Exactly divisible by the same unit an integral number of times. Used of two quantities. |