Mathematics - Application of Derivative Question with Solution | TestHub

MathematicsApplication of DerivativeTangents & NormalsMedium2 minQB

MathematicsMediumsingle choice

Which curve has constant subnormal length at every point?

Answer:

Solution:

Constant subnormal means $y d y / d x = k$ . Integration gives $y^{2} = 2 k x + C$ , the parabolic family represented by $y^{2} = x$ .

Stream:JEESubject:MathematicsTopic:Application of DerivativeSubtopic:Tangents & Normals

⏱ 2mℹ️ Source: QB

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