COMEDK Exam 2018 Solved Paper

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Question : 132 of 180

Marks: +1, -0

The value of sin‌[cot−{cos(tan−1x)}] is

(√‌
1+x2
2+x2
)
(√‌
2+x2
1+x2
)
(√‌
x2−2
x2−1
)
(√‌
x2−1
x2−2
)

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