Finite Differences
- Backward Difference
- Bessel's Finite Difference Formula
- Central Difference
- Clairaut's Difference Equation
- Cobweb Equation
- Difference Equation
- Difference Quotient
- Difference Table
- Divided Difference
- Everett's Formula
- Finite Difference
- Forward Difference
- Gauss's Backward Formula
- Gauss's Forward Formula
- Indefinite Summation Operator
- Jackson's Difference Fan
- Markoff's Formulas
- Newton's Backward Difference Formula
- Newton's Forward Difference Formula
- Numerical Differentiation
- Quotient-Difference Table
- Reciprocal Difference
- Steffenson's Formula
- Stirling's Finite Difference Formula
- Summation by Parts