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

You are not logged in. #1 20060310 05:41:30
HELP.. identities and equationsHey there! #2 20060310 06:44:42
Re: HELP.. identities and equationsThe identity you want here is cos² θ + sin² θ = 1. Why did the vector cross the road? It wanted to be normal. 