Inverse Trigonometric Functions

Section: Mathematics
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Question : 9 of 14
 
Marks: +1, -0
If α=3sin−1(
6
11
)
and β=3cos−1(
4
9
)
,where the inverse trigonometric functions take only the principal values,then the correct option(s) is (are)
[JEE Adv 2015 P2]
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