The difference of the tangents of the an...

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

A

(a) 1

B

(b) 2

C

(c) 3

D

(d) 4

Verified by Experts

The correct Answer is:

B

NA

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