Solución
T
(
t
)
=
1
9
t
4
+
76
t
2
+
16
(
[
3
t
2
−
4
]
i
+
10
t
j
)
\bold{T}(t) = \frac{1}{\sqrt{9t^4+76t^2+16}}\big(\big[3t^2-4\big]\bold{i}+10t\bold{j}\big)
T
(
t
)
=
9
t
4
+
76
t
2
+
16
1
(
[
3
t
2
−
4
]
i
+
10
t
j
)