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Mathematics
Mathematics
Problem
A cycloid is given by
x
=
a
(
θ
−
sin
θ
)
,
y
=
a
(
1
−
cos
θ
)
x=a(\theta-\sin\theta),\; y=a(1-\cos\theta)
x
=
a
(
θ
−
sin
θ
)
,
y
=
a
(
1
−
cos
θ
)
, where
a
>
0
a>0
a
>
0
. Find every value of
θ
\theta
θ
in
0
<
θ
<
2
π
0<\theta<2\pi
0
<
θ
<
2
π
at which the slope of the tangent equals
1
1
1
.
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