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Mathematics
Mathematics
Problem
Find
d
y
d
x
\frac{dy}{dx}
d
x
d
y
, if
x
=
a
cos
θ
x = a \cos \theta
x
=
a
cos
θ
,
y
=
a
sin
θ
y = a \sin \theta
y
=
a
sin
θ
.
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