Index - topics beginning with D.
| Topic | Sub-topic |
| Declining balance | Financial maths - investments. |
| Dice. | Probability. |
| Discrete probability. | Probability main page. |
| Differentiability | Calculus - differentiation |
| Differentiation | Basic functions. |
| Exponentials. | |
| Logarithms. | |
| Trig functions. | |
| Differential equations | Exponential functions. |
| Ordinary functions. | |
| Differentiate ... hence find (integration). |
Basic functions. |
| Exponential functions. | |
| Logarithmic functions. | |
| Trigonometric functions. | |
| Dijkstra's algorithm. | Determining the shortest path. |
| Direct variation | Linear models |
| Discriminant. | See Quadratics - Main page. |