Date: Tue, 25 Mar 1997 19:08:42 -0500 (EST) From: Guess To: DBerry1 AT dca DOT gov DOT au Cc: djgpp AT delorie DOT com Subject: Re: Newbie troubles with Sin and Cos In-Reply-To: <0000oqkoqioy.0000nzhphlnh@dca.gov.au> Message-Id: Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII content-length: 313 -> for instance here's the output from a simple prog I did to test my idea -> Sin of 0 is 0.000000 -> Sin of 1 is 0.841471 -> But using a calculator I get -> Sin of 0 is 0 -> Sin of 1 is 0.017452 It's cause C does it in radians instead of degrees. So u gotta convert it first to radians radians = angle * pi/180