Urrezko zenbakia
18
URREZKO ZENBAKIA Φ Φ
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Transcript of Urrezko zenbakia
txikiazati
handiazati
handiazati
osoasegmento
b
a
a
ba
Beraz:
Euklides (K.a. 300-265)
Urrezko proportzioa
Fibonacciren segida
0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89...
1n
n
a
a
1 = 0+1
2 = 1+1
3 = 1+2
5 =2+3
8 =3+5
13 = 5+8
21 = 8+15
21 nnn aaa
8....1,6181818155
89
.1,617647..34
55
.1,619047..21
34
.1,615384..13
21
1,6258
13
1,65
8
1,6666...3
5
5,12
3