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Mathematics
Mathematics
Problem
For the curves
y
=
sin
x
y = \sin x
y
=
sin
x
and
y
=
x
2
y = \dfrac{x}{2}
y
=
2
x
, find all
x
x
x
in
(
0
,
π
)
(0,\pi)
(
0
,
π
)
at which their tangents are parallel.
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