Re: about absolute continuity

In article
<38a7ebe3-ad20-4f14-87b2-27bdf0dbc879@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>,
water <waterloo2005@xxxxxxxxx> wrote:

g is increasing function on [a,b].

g_n(x) = g(x), x = a + k (b-a) / n;
linear connection, x in [ a + (k-1)(b-a) / n, a + k (b-
a) / n ].

How to prove g_n is absolute continuous?

Thanks.

It's linear on each of those subintervals!
.