Published by:
CGP EDU Academic Team
Published on: August 14, 2026
If xy + yz + zx =1, than tan –1 x + tan –1 y + tan –1 z is equal to -
Text Solution
Verified by ExpertsThe correct answer is:
D
tan –1 x + tan –1 y + tan –1 z
= tan –1 
= 
but will not lie in the domain of tan –1 x. so, none of these is appropriate answer.
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