[sage-support] Re: change from cosine to degrees

2009-08-20 Thread Hermit
Thanks. Hopefully some of the math will start coming back as I go through this. I'm glad I didn't spend an hour looking for the 'conversion'. --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group,

[sage-support] change from cosine to degrees

2009-08-20 Thread Hermit
Sorry but I've spent over an hour on google and not found this. I've had calculus but haven't used it in years. I decided to do some brushing up and learn sage at the same time. I have the number -0.6167. If I want degree representation on my old HP48 I use acos and get 128(degrees) In sage