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Mathematics
Mathematics
Problem
Consider the curve
x
=
e
t
cos
t
,
y
=
e
t
sin
t
x=e^{t}\cos t,\;y=e^{t}\sin t
x
=
e
t
cos
t
,
y
=
e
t
sin
t
for
t
≥
0
t\ge 0
t
≥
0
. Re-parameterize the curve by arc length
s
s
s
measured from the point
(
1
,
0
)
(1,0)
(
1
,
0
)
at
t
=
0
t=0
t
=
0
. Provide explicit formulas for
x
(
s
)
x(s)
x
(
s
)
and
y
(
s
)
y(s)
y
(
s
)
.
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