The Essentials of Real Variables Book

REA's Essentials provide quick and easy access to critical information in a variety of different fields, ranging from the most basic to the most advanced. As its name implies, these concise, comprehensive study guides summarize the essentials of the field covered. Essentials are helpful when preparing for exams, doing homework and will remain a lasting reference source for students, teachers, and professionals. Real Variables includes set theory and topology of the real number system, metric spaces, measure theory, measurable function, the Lebesgue integral, LP-spaces, Banach spaces, linear operators, and Hilbert space.