Published by:
CGP EDU Academic Team
Published on: August 12, 2026
tan –1 
+ tan –1 
= 
where – 
< α < 
then find λ .
Text Solution
Verified by ExpertsThe correct answer is:
4
(4)
tan –1 
+ tan –1 
= tan –1 
+ tan –1 
= tan –1 (tan α ) = α
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