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Mathematics
Problem
The temperature of a metal rod (in degrees Celsius) after
t
t
t
minutes is modeled by
T
(
t
)
=
t
sin
t
+
20
T(t)=t\sin t+20
T
(
t
)
=
t
sin
t
+
20
. Estimate the temperature at
t
=
3.1
t=3.1
t
=
3.1
minutes using information at
t
=
3
t=3
t
=
3
minutes. a)
20.71
20.71
20.71
b)
20.34
20.34
20.34
c)
20.14
20.14
20.14
d)
20.12
20.12
20.12
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