WBJEE 2014 Maths Solved Paper
© examsiri.com
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 a 3 sin(B–C)+ b 3 sin(C–A) + c 3 sin (A - B) is equal to
Go to Question: