Programming Trig Functions
- To: mathgroup at smc.vnet.net
- Subject: [mg23890] Programming Trig Functions
- From: dehartre at hotmail.com (BeckyD)
- Date: Thu, 15 Jun 2000 00:51:29 -0400 (EDT)
- Organization: The Math Forum
- Sender: owner-wri-mathgroup at wolfram.com
I am writing a program and I need to convert the ArcCosign from radians to degrees. I have this formula: ArcCos = ArcTan(Sqrt(1-x*x)/x)*180/pi, but it won't work with negative numbers. Any help?