Multivariable calculus is a fifth edition by “DAN ClEGG”.It provide complete manual solution for all exercise.Its early edition contain (11-17) chapters.Its student edition is also available.It is written sime and easy language which make it comprehension for all students.In the start of books it contain some symbols and abbreviations for easy learning of students.This edition contain 11 to 18 chapters.Contents of the book are as follow. Ch 11. Parametric equation and polar coordinates
