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If u=tan^(-1)(1/(sqrt(cos 2 theta)))-tan...

If `u=tan^(-1)(1/(sqrt(cos 2 theta)))-tan^(-1)(sqrt(cos 2 theta))`, then sin u=

A

1)`cot^(2)theta`

B

2)`sin^(2) theta`

C

3)`cos^(2) theta`

D

4)`tan^(2) theta`

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The correct Answer is:
D
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AAKASH SERIES-INVERSE TRIGONOMETRIC FUNCTIONS-EXERCISE-II
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