JEE MATHEMATICS MCQ: PAIR OF STRAIGHT LINES

1 Easy

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Analyzing +4 | -1

The two straight lines given by

x^2\left(\tan ^2 \theta+\cos ^2 \theta\right)-2 x y \tan \theta+y^2 \sin ^2 \theta=0

make with the axis of

x

angles such that the difference of their tangents, is

View answer and explanation

Correct option: C

Option C (2) is correct because the difference of the tangents of the angles the lines make with the x-axis simplifies to 2.

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