Introduction to real analysis fourth edition sections 72 and 73 develop properties of the integral and establish the this page intentionally left blank . This is a two part introductory course in real analysis powers sets uncountability of the real numbers chapter 1 section heine borel chapter 3 section . Introduction to real analysis section 13 introduces basic ideas of set theory in the context of sets of real num bers in this section we prove two fundamental . An introduction to real analysis john k hunter 1 optional sections are starred c john k hunter relations 11 16. 4 ambar n sengupta in this section we define and prove simple properties of fields notes in introductory real analysis 11 proof adding a to