For the curve x m + n = a m – n y 2n , where a is a positive constant and m, n are…
Mathematics · JEE Main · NTA Exams — Limit, Continuity and Differentiability
For the curve xm + n = am – n y2n, where a is a positive constant and m, n are positive integers
- (sub-tangent)m ∝ (sub-normal)n
- (sub-normal)m ∝ (sub-tangent)n
- the ratio of subtangent and subnormal is constant
- none of the above
Answer
(A) (sub-tangent) m ∝ (sub-normal) n
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