- - , () (.55, 56). , ( , ), (, , ), ( , ), , , . (8- .) 1 (. 55). , . . ( ), ( ), . , , , , ( , , 4-5 ).
11, 22, 33 (. 55, .1) . (. ) . (. ) .. 8-, 13- . , : .
, , ( ), () .
: n n-, (.64), 5 = (1+\/5)/2 = 1,6180339;
/ n = 5 = (1+\/5)/2 = 1,6180339.
5 - (n = 5) .
5 . -
- . , , . , 1/4, , 45 , (.57).
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, : 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233,... ( , = 1,6180339). . 57 . (1); 90 ( 1); 90 - 2; 90 3 ( 3); 90 5 ( 5), 90" 8 ( 8), 90 13 ( 13), 90 21 ( 21) , (. 57). , , 90.
n :
n = (1+\/n)/2,
n - , n -, ( ).