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Mathematics
Mathematics
Problem
A particle moves so that its displacement at time
t
t
t
seconds is
s
(
t
)
=
tan
(
2
t
2
+
t
)
s(t)=\tan\bigl(2t^{2}+t\bigr)
s
(
t
)
=
tan
(
2
t
2
+
t
)
metres. Derive an expression for its acceleration
a
(
t
)
a(t)
a
(
t
)
in terms of
t
t
t
.
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