Let and . Calculate at…

MATHEMATICS · Single correct · CBSE · Mathematics · Continuity and Differentiability · Continuity and Differentiability

Problem

Let

x=t^{2}+1

and

y=t^{3}-t

. Calculate

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

at

t=1

. (a)

2

(b)

\dfrac{1}{2}

(c)

1

(d)

-1

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