Euler numbers
As coshx is an even function, all odd Euler numbers are zero. The first few even Euler numbers are E0 = 1, E2 = −1, E4 = 5, E6 = −61, E8 = 1385.
- deformation
- degenerate
- degenerate conic
- degenerate quadric
- degree
- degree
- degree
- degree
- degree-genus formula
- degrees of freedom
- degrees of freedom
- deka‐
- del
- Delian (altar) problem
- delta
- delta function
- demography
- De Moivre, Abraham
- De Moivre's Theorem
- De Morgan, Augustus
- De Morgan's laws
- De Morgan's laws
- denominator
- dense matrix
- dense set