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  • Forum
  • Algebra
  • The value of x for which sin (cot−1 (1 + x))...

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

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

Grade:12th pass

4 Answers

Nicho priyatham
625 Points
6 years ago
question seems to be unclear  
what do u  mean by cot-1(1+x) …....?
 
Nicho priyatham
625 Points
6 years ago
please send post the question again or rewright it in ans box
grenade
2061 Points
6 years ago
Nicho priyatham
it is hust inverse
grenade
2061 Points
6 years ago
(D) −1/2
it is the answer
plz aprve

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