UConn Math Club
MSB 319
Sept. 6, 5:30-6:20 PM
(free refreshments)

Keith Conrad
(UConn)
Calculus of Finite Differences


Abstract

This talk will explore a discrete version of calculus which applies to sequences: integrals are replaced by sums and derivatives are replaced by a discrete difference operator. In this setting, summation formulas such as

12 + 22 + … + n2 = n(n+1)(2n+1)/6
can be derived naturally using a discrete analogue of the fundamental theorem of calculus, in much the same way that integrals are computed. We will also meet a discrete analogue of integration by parts.

NOTE: We are in a new room this semester!


http://www.math.uconn.edu/mathclub