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Mathematics
Mathematics
Problem
A particle’s displacement at time
t
t
t
seconds is
s
(
t
)
=
ln
(
sin
(
t
2
+
1
)
)
.
s(t)=\ln\!\bigl(\sin(\sqrt{t^{2}+1})\bigr).
s
(
t
)
=
ln
(
sin
(
t
2
+
1
)
)
.
Find its acceleration at
t
=
0.
t=0.
t
=
0.
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