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Mathematics
Mathematics
Problem
If
x
=
a
t
2
x = at^2
x
=
a
t
2
and
y
=
2
a
t
y = 2at
y
=
2
a
t
, find
d
2
y
d
x
2
\frac{d^2y}{dx^2}
d
x
2
d
2
y
at
t
=
2
t = 2
t
=
2
.
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