JEE MATHEMATICS MCQ: TANGENTS & NORMALS

1 Easy

1 of 1

Application +4 | -1

The subtangent, ordinate and subnormal to the parabola

{y^2} = 4ax

at a point (different from the origin) are in

View answer and explanation

Correct option: B

Option B (GP) is correct because the ordinate squared equals the product of the subtangent and subnormal, indicating a geometric progression.

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\mathrm{C}

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y-e^{x y}+x=0

y = f\left( x \right)

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x = a\left( {\theta - \sin \theta } \right),\;y = a\left( {1 + \cos \theta } \right)

\theta = \left( {2k + 1} \right)\pi ,\;k \in Z