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Mathematics
Mathematics
Problem
For the parametric curve
x
=
e
t
,
y
=
t
e
t
x = e^{t},\; y = t e^{t}
x
=
e
t
,
y
=
t
e
t
, evaluate
d
2
y
d
x
2
\dfrac{d^{2}y}{dx^{2}}
d
x
2
d
2
y
at
t
=
0
t = 0
t
=
0
.
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