author: edgar reyes

This manual provides detailed solutions to odd-numbered exercises in the text.

Edgar Reyes. tan ( 4 ) - tan ( ) - U W UU 180 0 -1 0 - 5. y. For Thought 1. True , since sin ( π / 4 ) = cos ( π / 4 ) ... 3Pi / 4 7Pi / 4 -2- 55. y = cot ( x / 2 ) has 158 CHAPTER 5. THE TRIGONOMETRIC FUNCTIONS.