Consider the regular subdivision of the interval [a, b] as a = x0

Extracted text: Consider the regular subdivision of the interval [a, b] as a = x0 < x1="">< x2="">< x3="">< x4="b." with="" the="" step="" size="" h="x+1" -x,="" and="" define="" the="" function="" f="" on="" [a,="" b]="" such="" that="" f(a)="f(b)" 1,then="" the="" approximation="" of="" i="S"" f)dx="" using="" composite="" simpson's="" rule="" with="" n="4" is:="" 1,f(x1)="" 1.5,="" f="" (x2)="f(x3)" =="" 2.="" suppose="" that="" the="" length="" of="" the="" interval="" [a,="" b]="" is="" o="" 10/3="" o="" 5/3="" o="" 5/2="">