Let and . Find at…

MATHEMATICS · Single correct · A Level · Mathematics · Differentiation · Differentiation

Problem

Let

x=\ln t

and

y=e^{2t}

. Find

\dfrac{d^{2}y}{dx^{2}}

at

t=1

. (a)

2e^{2}

(b)

4e^{2}

(c)

6e^{2}

(d)

3e^{2}

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