JEE MATHEMATICS MCQ: PAIR OF STRAIGHT LINES

1 Easy

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The equation of a line in parametric form is given by

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Correct option: B

\frac{x-x_1}{\cos \theta}=\frac{y-y_1}{\sin \theta}=r

Option B (

\frac{x-x_1}{\cos \theta}=\frac{y-y_1}{\sin \theta}=r

) is correct because it represents the parametric form of a line, where r is the distance from the point

(x_1, y_1)

(x, y)

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