1.

If in a △ABC,sin3 A+sin3 B+sin3 C=3 sin A sin B sin C then the value of the determinant ⎡⎢⎣abcbcacab⎤⎥⎦ is

Answer»

If in a ABC,sin3 A+sin3 B+sin3 C=3 sin A sin B sin C then the value of the determinant
abcbcacab is




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