Published by:
CGP EDU Academic Team
Published on: August 13, 2026
tan –1 
+ tan 
is equal to -
Text Solution
Verified by ExpertsThe correct answer is:
C
Let cos –1 
= θ ⇒ cos θ = 
Now tan 
+ tan 
= 
+ 
= 
= 
= 
= 
.
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