Kalkulus - James Stewart (Erlangga, 2003)
ast jil. 1 = c.1,ws.jl.1.c.2-7,jl.2.c.1-4; sn,jl.2,c.5/ tr, jil.1=c.8; jil.2=c.6/ir, jil.1,c.9-10 ; jil.2,c.7-8/tr, jil.1=c.11; jil.2=c.9