Barnsley fern: function 2
f
2
⁢
(
x
,
y
)
=
(
0.85
x
+
0.04
y
,
-
0.04
⁢
x
+
0.85
y
+
0.16
)
Created with the
ExportAsWebPage package
in
Wolfram
Mathematica
7.0