quick question (1 Viewer)

Joined
Sep 9, 2005
Messages
195
Location
Kenso
Gender
Male
HSC
2006
Not sure about this integration concept

Not sure how the line I pointed out hits the next......I know its an easy concept and I feel stupid for asking lol.....cheers!
 

jake2.0

. . .
Joined
Sep 17, 2005
Messages
616
Gender
Male
HSC
2005
Your asking how to get from the 3rd last line to the 2nd last line right?

If so then : Take In*(n-2) to the LHS so the eq. becomes In + In*(n-2)=. . . . Now expand so you get In*n - 2*In + In. Which simplifies to In*n - In ----> In(n-1) now divide through by (n-1). :)
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top