(1-cos^2X)/(1+cosX) I know this is probably a lot easier than i'm making it.
A austing94 New member Joined Feb 22, 2011 Messages 1 Feb 22, 2011 #1 (1-cos^2X)/(1+cosX) I know this is probably a lot easier than i'm making it.
D Deleted member 4993 Guest Feb 22, 2011 #2 austing94 said: (1-cos^2X)/(1+cosX) I know this is probably a lot easier than i'm making it. Click to expand... Well how are you making it ? - please share your work. Hint a[sup:8ppjxwlb]2[/sup:8ppjxwlb] - b[sup:8ppjxwlb]2[/sup:8ppjxwlb] = (a+b)(a-b)
austing94 said: (1-cos^2X)/(1+cosX) I know this is probably a lot easier than i'm making it. Click to expand... Well how are you making it ? - please share your work. Hint a[sup:8ppjxwlb]2[/sup:8ppjxwlb] - b[sup:8ppjxwlb]2[/sup:8ppjxwlb] = (a+b)(a-b)