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="" 1.f(x1)="" 1.5.f(x2)="" -x,,="" and="" define="" the="" function="" f="" on="" [a,="" b]="" such="" that="" f(a)="" 2.="" suppose="" that="" the="" length="" of="" the="" interval="" [a,="" b]="" is="" f(b)="" f(x3)="" 1,="" then="" the="" approximation="" of="" i="/6)dxusing" composite="" simpson's="" rule="" with="" n="4" is:="" o="" 10/3="" 5/2="" 5/3="">