Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If α = 3sin –1 
and β = 3cos –1 
, where the inverse trigonometric functions take only the principal values, then the correct option(s) is(are)
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(b,c,d)
Sol. α = 3sin –1 
> 3sin –1 
and β = 3cos –1 
> 3cos –1 
⇒ α > 
& β > π ⇒ α + β > 
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