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If cot^(-1)x+cot^(-1)y+cot^(-1)z=(pi)/(2...

If `cot^(-1)x+cot^(-1)y+cot^(-1)z=(pi)/(2)`, then `x+y+z=`

A

`xy+z`

B

`x+yz`

C

`xz+y`

D

xyz

Text Solution

Verified by Experts

The correct Answer is:
D
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