Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site brl-tgr.ARPA Path: utzoo!linus!philabs!cmcl2!seismo!brl-tgr!gwyn From: gwyn@brl-tgr.ARPA (Doug Gwyn ) Newsgroups: net.physics Subject: Re: Re: Could someone explain why FTL is illegal? In small words? Message-ID: <5672@brl-tgr.ARPA> Date: Fri, 9-Nov-84 08:05:41 EST Article-I.D.: brl-tgr.5672 Posted: Fri Nov 9 08:05:41 1984 Date-Received: Sat, 10-Nov-84 06:17:58 EST References: <327@mhuxt.UUCP> <8130@watarts.UUCP>, <333@mhuxt.UUCP> <8132@watarts.UUCP> Organization: Ballistic Research Lab Lines: 11 > And I admit that using Special Relativity to disprove FTL is like > proving that > sin(x) > lim ------ = 1 > x->0 x > > using l'hopital's rule, which my calculus prof actually did. (you have > to know the limit before you can take the derivative of sin(x)) Oh, really? I thought all you had to know to take the derivative of sin() was the sine-of-sum-of-angles formula.