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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

`cot^(2)theta`

B

`sin^(2)theta`

C

`cos^(2)theta`

D

`tan^(2)theta`

Text Solution

Verified by Experts

The correct Answer is:
C
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DIPTI PUBLICATION ( AP EAMET)-INVERSE TRIGONOMETRIC FUNCTIONS-EXERCISE 1
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  13. If Cos^(-1)(x/a)+Cos^(-1)(y/b)=theta,"then "x^(2)/a^(2)-(2xy)/(ab)cost...

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