Formulas
- Differential graded Lie algebra
- Differential graded category
- Differential invariant
- Differential of the first kind
- Differential operator
- Differential poset
- Differential structure
- Differential topology
- Differentiation in Fréchet spaces
- Differentiation of integrals
- Diffiety
- Digit sum
- Dihedral group of order 6
- Dilation (metric space)
- Dilworth's theorem