Let , and assume a function is defined at points for , ..., . Then

where the remainder is

for some .

**References**

Abramowitz, M. and Stegun, C. A. (Eds.).
*Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing.*
New York: Dover, p. 886, 1972.

© 1996-9

1999-05-26