This activity is intended to supplement Trigonometry, Chapter 3, Lesson 2.
Problem 1 – Using the Calculator for verification
1. Prove: .
Verify the proof graphically. Enter the left side of the equation in and the right side of the equation in .
Problem 2 - Confirm your findings
For questions 2 through 5, prove the equation given and then verify it graphically. For , type . For , type .