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The difference of the tangents of the an...

The difference of the tangents of the angles which the lines `x^(2)(sec^(2)-sin^(2)theta)-2xy tan theta +y^(2)sin^(2) theta=0` make with X-axis, is

A

`2tan theta`

B

2

C

`2cot theta`

D

`sin 2theta`

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The correct Answer is:
B
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