y = b / a + c e ^ ( -a x ).
16
Dermed er temperaturen T =
17
18
19
når tiden x = 0,
20
ligesom konstanten
21
equals
22
Er kaffens temperatur efter fx
23
12 minutter faldet til 60°, kan
24
k bestemmes således:
25
26
27
equals
28
Kaffetemperaturens forskrift:
29
30
Tangent og vandret linje
31
Punkter
36
41
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