The full step-by-step solution to problem: 3.83 from chapter: Chapter 3 was answered by , our top Math solution expert on 12/23/17, 04:39PM. The answer to “Derive expression (4). Sec. 40. for tan- 1 :..” is broken down into a number of easy to follow steps, and 9 words. This full solution covers the following key subjects: . This expansive textbook survival guide covers 12 chapters, and 771 solutions. Since the solution to 3.83 from Chapter 3 chapter was answered, more than 236 students have viewed the full step-by-step answer. This textbook survival guide was created for the textbook: Complex Variables and Applications, edition: 9. Complex Variables and Applications was written by and is associated to the ISBN: 9780073383170.