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

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

A

`xy+yz+zx=1`

B

`x^(2)+y^(2)+z^(2)+2xyz=1`

C

`x+y+z=xyz`

D

`sumx+sumyz=1+xyz`

Text Solution

Verified by Experts

The correct Answer is:
A
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