Posted by Andy on Sunday, May 19, 2013 at 3:41am.
If sin57=m
Express the following
1. sin 237
2. Cos 33
3. Cos 3
4. Cos 66

math  Reiny, Sunday, May 19, 2013 at 8:12am
Answered by Steve
http://www.jiskha.com/display.cgi?id=1368951763