…and the real good news is that we are now doing it for you! Just say the magic word (Prove, not please), type in the trig identity, press Go, and wow, a step by step poof coming your way.
Let’s start with a few examples. With time (and practice) you’ll learn the best tricks to use and the identities that are most helpful (the Pythagorean identity is a favorite)
Example expressing with sine and cosine, Join, Factor and Pythagorean identity (click here)
Example using fraction multiplication trick (click here)
Enjoy the rest of the summer!