Fibonacci Spiral| Desmos

式9: negative StartRoot, 7 plus "x" , EndRoot StartRoot, 3 minus "x" , EndRoot minus 1 left brace, "x" greater than negative 2 , right brace

式10: StartRoot, 10 minus "x" , EndRoot StartRoot, 6 plus "x" , EndRoot minus 2 left brace, "x" greater than 2 , right brace

式11: negative StartRoot, 10 plus "x" , EndRoot StartRoot, 6 minus "x" , EndRoot plus 2 left brace, "x" plus 4 less than 2 , right brace

式12: "P" "u" "t" "I" "n" "t" "e" "r" "a" "c" "t" "i" "v" "e" "P" "y" "t" "h" "o" "n" "A" "n" "y" "w" "h" "e" "r" "e" "o" "n" "t" "h" "e" "W" "e" "b"

式13: "C" "u" "s" "t" "o" "m" "i" "z" "e" "t" "h" "e" "c" "o" "d" "e" "b" "e" "l" "o" "w" "a" "n" "d" "S" "h" "a" "r" "e" !

式14: negative StartRoot, 10 minus "x" , EndRoot StartRoot, 16 plus "x" , EndRoot minus 2 left brace, "x" greater than negative 3 , right brace

式15: StartRoot, 16 minus "x" , EndRoot StartRoot, 10 plus "x" , EndRoot positive 2 left brace, "x" less than 3 , right brace

式16: negative StartRoot, 18 minus "x" , EndRoot StartRoot, 24 plus "x" , EndRoot plus 6 left brace, "x" less than negative 3 , right brace

式17: StartRoot, 18 plus "x" , EndRoot StartRoot, 24 minus "x" , EndRoot minus 6 left brace, "x" greater than 3 , right brace

式18:

提供：