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JEE Advanced 2020 Full Test 3 Paper 1

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(‌

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=‌

(S) Continuous

Question : 47

Total: 54

Which is correct combination

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