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Mathematics
Mathematics
Problem
Find
d
y
d
x
\frac{dy}{dx}
d
x
d
y
, when
x
=
a
(
t
+
sin
t
)
x = a(t + \sin t)
x
=
a
(
t
+
sin
t
)
and
y
=
a
(
1
−
cos
t
)
y = a(1 - \cos t)
y
=
a
(
1
−
cos
t
)
.
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