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="x1-x," and="" define="" the="" function="" f="" on="" [a,="" b]="" such="" that="" f(a)="f(b)" =="" 1,="" f(x1)="" 3.="" then="" the="" approximation="" of="" i="S" )drusing="" composite="" simpson's="" rule="" with="" n="4" is:="" 1.5,="" f(x2)="f(x3)" =="" 2.="" suppose="" that="" the="" length="" of="" the="" interval="" [a,="" bl="" is="" o="" 5="" o="" 10/3="" о="" 5/2="">