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

You are not logged in. #3 20060113 21:18:08
Re: help helpThere are a good few people on this board who will help you, but you must have a little patience. They are probably in bed Aloha Nui means Goodbye. #4 20060113 21:33:31
Re: help helpcos144 + cos72 = 2cos(144+72)/2*cos(14472)/2=2cos108*cos36= Last edited by krisper (20060115 21:56:41) Humankind's inherent sense of right and wrong cannot be biologically explained. #6 20060113 22:29:54
Re: help helpWell done krisper, maybe you could tell us about yourself in Introductions "The physicists defer only to mathematicians, and the mathematicians defer only to God ..."  Leon M. Lederman #7 20060114 01:01:55
Re: help helpcos144 + cos72 = 2cos(144+72)/2*cos(14472)/2=2cos108*cos36= Last edited by kempos (20060114 01:02:52) #8 20060114 01:03:26
Re: help helpy? cos Last edited by rickyoswaldiow (20060114 01:03:37) Aloha Nui means Goodbye. #9 20060114 22:21:22
Re: help helpkempos you are correct Last edited by krisper (20060114 22:21:58) Humankind's inherent sense of right and wrong cannot be biologically explained. 