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

You are not logged in. #1 20140205 02:56:24
trigonometry#4prove that I am not able to break into 1. pls help friendship is tan 90°. #2 20140205 03:04:01
Re: trigonometry#4Hi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #4 20140207 21:16:28
Re: trigonometry#4In book it is given what I wrote above. friendship is tan 90°. #5 20140208 00:34:44
Re: trigonometry#4Hi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. 