Let and , where . Find at…

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

Problem

Let

x=a\cos t+t

and

y=a\sin t

, where

a>0

. Find

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

at

t=0

. (a)

0

(b)

-a^{2}

(c)

a^{2}

(d)

a

Related theory

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