The answer to “In the expression 1/(x2 5)2 , replace x by and show that the result is (cos4 u)/25. 3” is broken down into a number of easy to follow steps, and 18 words. Precalculus: With Unit Circle Trigonometry (with Interactive Video Skillbuilder CD-ROM) (Available 2010 Titles Enhanced Web Assign) was written by and is associated to the ISBN: 9780534402303. This textbook survival guide was created for the textbook: Precalculus: With Unit Circle Trigonometry (with Interactive Video Skillbuilder CD-ROM) (Available 2010 Titles Enhanced Web Assign), edition: 4. Since the solution to 34 from 7.1 chapter was answered, more than 212 students have viewed the full step-by-step answer. This full solution covers the following key subjects: . This expansive textbook survival guide covers 95 chapters, and 5914 solutions. The full step-by-step solution to problem: 34 from chapter: 7.1 was answered by , our top Calculus solution expert on 01/19/18, 04:32PM.