KEAM 2014 Math Paper

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Question : 31 of 120

Marks: +1, -0

If y=sin−1(2x√1−x2), −

1

√2

≤x≤

1

√2

, then

dy

dx

is equal to

x
√1−x2
1
√1−x2
2
√1−x2
2x
√1−x2
−2x
√1−x2

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