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Question
A curve is defined by the parametric equations
x
=
ln
(
t
)
and
y
=
6
t
3
where
t
>
0
.
The point P lies on the curve, and at point P,
d
x
2
d
2
y
=
2
.
Find the exact coordinates of point P.
*You must use calculus and show any derivatives that you need to find when solving this problem.*
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NCEA Level 3 Calculus Differentiation 2020 NZQA Exam - Worked Answers
by infinityplusone
(starts at 35:14)
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