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Mathematics
Mathematics
Problem
If
x
=
2
t
x=2t
x
=
2
t
and
y
=
t
2
+
3
y=t^{2}+3
y
=
t
2
+
3
, find the value of
d
y
d
x
\dfrac{dy}{dx}
d
x
d
y
at
t
=
4
t=4
t
=
4
.
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