Solución
r
(
s
)
=
(
1
+
s
2
)
s
e
n
(
l
n
(
1
+
s
2
)
)
i
+
(
1
+
s
2
)
c
o
s
[
l
n
(
1
+
s
2
)
]
j
\bold{r}(s) = \bigg(1+\frac{s}{\sqrt{2}}\bigg)sen\bigg(ln(1+\frac{s}{\sqrt{2}})\bigg)\bold{i} + \bigg(1+\frac{s}{\sqrt{2}}\bigg)cos\bigg[ln\big(1+\frac{s}{\sqrt{2}})\bigg]\bold{j}
r
(
s
)
=
(
1
+
2
s
)
se
n
(
l
n
(
1
+
2
s
)
)
i
+
(
1
+
2
s
)
cos
[
l
n
(
1
+
2
s
)
]
j