Let and . Find at…

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

Problem

Let

x=2t^2+1

and

y=3t^2-4t

. Find

\dfrac{dy}{dx}

at

t=1

. (a)

-\dfrac12

(b)

2

(c)

\dfrac12

(d)

1

Related theory

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