The value of x for which sin (cot−1 (1 + x)) = cos (tan−1 x) is (A) 1/2 (B) 1 (C) 0 (D) −1/2

Subhadip Pal Grade: 12th pass

        The value of x for which sin (cot−1 (1 + x)) = cos (tan−1 x) is
(A) 1/2 (B) 1
(C) 0 (D) −1/2

3 years ago

Answers : (4)

Nicho priyatham

625 Points

							question seems to be unclear  
what do u  mean by cot-1(1+x) …....?

3 years ago

Nicho priyatham

625 Points

							please send post the question again or rewright it in ans box

3 years ago

grenade

2056 Points

							Nicho priyatham
it is hust inverse

3 years ago

grenade

2056 Points

							(D) −1/2it is the answer 
plz aprve

3 years ago

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