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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
5 years ago

Answers : (4)

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