If and , prove that , where suffixes denote differentiation w.r.t.…

MATHEMATICS · Subjective · A Level · Mathematics · Differentiation · Differentiation

Problem

If

x = f(t)

and

y = \phi(t)

, prove that

\frac{d^2 y}{dx^2} = \frac{f_0^2 - f_1 f_2}{f_1^3}

, where suffixes denote differentiation w.r.t.

t

.

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