This full solution covers the following key subjects: function, its, explain, define, Inverse. This expansive textbook survival guide covers 85 chapters, and 5218 solutions. Since the solution to 9E from 1.4 chapter was answered, more than 285 students have viewed the full step-by-step answer. The full step-by-step solution to problem: 9E from chapter: 1.4 was answered by , our top Calculus solution expert on 03/03/17, 03:45PM. Calculus: Early Transcendentals was written by and is associated to the ISBN: 9780321570567. This textbook survival guide was created for the textbook: Calculus: Early Transcendentals, edition: 1. The answer to “Explain why the domain of the sine function must be restricted in order to define its inverse function.” is broken down into a number of easy to follow steps, and 18 words.