sin^2A-1/sinA+1 = ? I'm so confused. Is it cos^2A? Thanks much.
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Originally Posted by daydreembelievr sin^2A-1/sinA+1 = ? I'm so confused. Is it cos^2A? Thanks much. Use brackets so we don't have to guess at what you question really is. $\displaystyle \frac{\sin^2(A)-1}{\sin(A)+1}=\frac{(\sin(A)+1)(\sin(A)-1)}{\sin(A)+1}$ does that help? CB
obviously. i was trying to make that so difficult. I was plugging in cos and everything else imaginable. thanks so much for the help.
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