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EX 1
0 10 40 40 30 40 ∞
0 2 4 6 8 9 10 11 12 13
A0 = a qm-1 + 1/tm + a1 / qm + a1 + 1/t + a qm-1 1/t qm
A0 = a q10-10 9.10-1 30 1/q10 + q + 30.1/t q12 + a q13 + q q10
EX 3
0 20 30 40 40 25 ∞
0 2 4 6 8 10 12 4 5 6 7 8 9 10 25
A0 = qm-1 30 1/t qm q2-2 25 1/t qm
A= 20.10 + 30 1/q-1 q3 30 g(t-3) 1/t q19
EX 21
0 30
0 50 ∞
0 2 3 5 8 10 12 15 16
A0 = 20
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EX 28 dati "internet"
- 5000 ∞
- t=2%=0.02
A0 = a/t
a/2
250000
-80000
= 150000