KCET 2023 Math Solved Paper

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Question : 5 of 60
 
Marks: +1, -0
If sin‌−1(‌
2a
1+a2
)
+cos−1(‌
1−a2
1+a2
)
=tan−1(‌
2x
1−x2
)
where a,x∈(0,1) then the value of x is
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