Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ ¹ ² ³ °
 

You are not logged in. #1 20121025 08:06:56
Trig Identitygiven cos θ = 40/41, θ lies in quadrant IV #3 20121025 08:34:58
Re: Trig Identityhi Skylor, You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei #4 20121025 11:20:51
Re: Trig IdentityThis is for a precalc class. We are allowed to use calculators. I know this is going to be on a quiz so I want to make sure I'm doing it right. 