State the expression for when and are differentiable functions of the parameter with .

MATHEMATICS · Subjective · CBSE · Mathematics · Continuity and Differentiability · Continuity and Differentiability

Problem

State the expression for d2ydx2\dfrac{d^{2}y}{dx^{2}} when x=ϕ(t)x=\phi(t) and y=ψ(t)y=\psi(t) are differentiable functions of the parameter tt with dxdt≠0\dfrac{dx}{dt}\neq0.

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