| The book contained the elements of geometry and algebra in addition to the calculus. |
| In complex number algebra, rationalization is the equivalent of the simplification of fractions in ordinary algebra. |
| The mathematical topics that Delone studied include algebra, the geometry of numbers. |
| He worked on algebra and graph theory, combining the two to produce his first outstanding contribution to matroid theory. |
| Aitken's mathematical work was in statistics, numerical analysis, and algebra. |
| They are the basis of mathematical logic, which in turn gives rise to Boolean algebra. |
