Functions Modeling Change: A Preparation for Calculus was written by and is associated to the ISBN: 9781118583197. The full step-by-step solution to problem: 9.1.2 from chapter: 9 was answered by , our top Calculus solution expert on 12/23/17, 04:57PM. Since the solution to 9.1.2 from 9 chapter was answered, more than 280 students have viewed the full step-by-step answer. This full solution covers the following key subjects: . This expansive textbook survival guide covers 13 chapters, and 3807 solutions. The answer to “(a) Use a graph of = cos to estimate two solutions to the equation cos = 0.3 for 0 2. (b) Solve the same equation using the inverse cosine.” is broken down into a number of easy to follow steps, and 29 words. This textbook survival guide was created for the textbook: Functions Modeling Change: A Preparation for Calculus, edition: 5.