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Mathematics
Problem
The temperature of a liquid
t
t
t
minutes after heating begins is modeled by
T
(
t
)
T(t)
T
(
t
)
(in °C). Describe the practical meaning, including units, of the quantity
lim
h
→
0
T
(
5
+
h
)
−
T
(
5
)
h
.
\lim_{h\to 0}\frac{T(5+h)-T(5)}{h}.
h
→
0
lim
h
T
(
5
+
h
)
−
T
(
5
)
.
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