View Full Version : Prove that 1+cos theta/1-cos theta
daniel solomon
Mar 3, 2010, 08:33 PM
how can you prove that 1+cos theta/1-cos theta+1+sin theta/1-sin theta is equal to 2(cos theta-csc theta)/cot theta-cos theta-csc theta +1?
daniel solomon
Mar 3, 2010, 08:34 PM
how can you prove that 1+cos theta/1-cos theta+1+sin theta/1-sin theta is equal to 2(cos theta-csc theta)/cot theta-cos theta-csc theta +1?
galactus
Mar 4, 2010, 05:37 AM
Use proper grouping symbols so that we may know what this is.