Manipal Entrance Test 2018 Math Paper

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Question : 30 of 70
 
Marks: +1, -0
If 3sin−1(
2x
1+x2
)
−4cos−1(
1−x2
1+x2
)
+2tan−1(
2x
1−x2
)
=
Ï€
3
,
then x is equal
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