WBJEE 2014 Maths Solved Paper

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Question : 28 of 80
 
Marks: +1, -0
In a ΔABC, a,b,c are the side of the triangle opposie to the angles A,B,C respectively. Then the value of a3 sin(B–C)+ b3 sin(C–A) + c3 sin (A - B) is equal to
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