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JEE Advanced 2020 Full Test 3 Paper 1

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Answer questions Q. 47, Q. 48 and Q. 49 by appropriately matching the information given in the three columns of the following table.

 Column -1  Column -2  Column -3
 (l) f(x)=sin−1(‌
2x
1+x2
)		  (i)x=±1  (P) Non Differentiable
 (II) f(x)=cos−1(‌
1−x2
1+x2
)		  (ii) x=0  (Q) Differentiable
 (III) f(x)=cos−1(2x2−1)  (iii) x=2  (R)Discontinuous
 (IV) f(x)=sin−1(‌
1−x2
1+x2
)		  (iv)x=‌
1
2
  (S) Continuous
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