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

You are not logged in. #1 20050723 08:38:42
equations, equations...This suddenly felt impossible: #2 20050723 08:49:33
Re: equations, equations...CORRECTION: eq(2) should be: cos(y)  xsin(y)=0! #4 20050723 17:01:25
Re: equations, equations...Yes, but he can measure a, b and c, so he wants to make x the subject of an equation involving just those. Why did the vector cross the road? It wanted to be normal. 