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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
2 years ago

Answers : (4)

Nicho priyatham
626 Points
										
question seems to be unclear  
what do u  mean by cot-1(1+x) …....?
 
2 years ago
Nicho priyatham
626 Points
										
please send post the question again or rewright it in ans box
2 years ago
grenade
2060 Points
										
Nicho priyatham
it is hust inverse
2 years ago
grenade
2060 Points
										
(D) −1/2
it is the answer
plz aprve
2 years ago
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