The value of x y (x-y)+ y z (y-z)+ z x (z-x)+ (x-y) (y-z) (z-x) is

JEE Main Mathematics question

The value of is

Answer: (A)

Expand each sine of a difference, e.g. . Doing this for the three cyclic terms and

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-008383