Message-ID: <36797CF5.201C338E@pge.com> Date: Thu, 17 Dec 1998 13:51:49 -0800 From: Mike Purtell X-Mailer: Mozilla 4.5 [en] (Win95; I) X-Accept-Language: en MIME-Version: 1.0 Newsgroups: comp.os.msdos.djgpp To: djgpp AT delorie DOT com Subject: Re: sin() and cos() ??? References: <199812171828 DOT SAA24751 AT remus DOT clara DOT net> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Transfer-Encoding: 7bit Reply-To: djgpp AT delorie DOT com No kiddin ! and I thought you were. The math.h is 3.14159265358979323846 ! Applause !!!! Mike... Arthur wrote: > > off course you know that but... > > > > make it like this: > > > > float sin_d(float x){ > > return sin(x*3.1415926/180); > > } > > I think in math.h, there is a definition called PI. This is much more > accurate than what you've got here. > > So you can use sin(x*PI/180); instead (easier). > > James Arthur - jaa AT arfa DOT clara DOT net > http://www.jado.org/users/arfa/ > ICQ#15054819