Published by:
CGP EDU Academic Team
Published on: August 12, 2026
If 
sin − 1 
= 
, then tan θ is equal to
Text Solution
Verified by ExpertsThe correct answer is:
3
(3)
Sol. sin –1 
= 
Taking sin on both side
= 1 ⇒ 3sin2 θ = 5 + 4 cos2 θ ⇒ 
= 5 + 4 
tan 2 θ – 6 tan θ + 9 = 0 ⇒ tan θ = 3
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