Question
Sun May 06, 2012 By: Abhyuday Sharma
 

In a Triangle ABC, Prove that; sin(A/2) + sin(B/2) + sin(C/2) = 1 + 4(sin(pi-A)/4)*(sin(pi-B)/4)*(sin(pi-C)/4)

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Tue May 08, 2012
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