Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Evaluate 
tan θ + 
tan 
+ 
tan 
+…….+ 
tan 
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
Sol. tan θ = cot θ – 2 cot 2 θ
tan 
= 
cot 
– cot θ
tan 
= 
cot 
– 
cot 
⇒ S n = 
cot 
– 2 cot (2 θ )
For n → ∞ S n = 
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