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Transferred from en.wikipedia to Commons by Maksim .
The original description page was
here . All following user names refer to en.wikipedia.
Graph of butterfly curve , a parametric equation discovered by Temple H. Fay :
x
=
sin
t
[
e
cos
t
−
2
cos
4
t
−
sin
5
t
12
]
{\displaystyle x=\sin t\left[e^{\cos t}-2\cos 4t-\sin ^{5}{t \over 12}\right]}
y
=
cos
t
[
e
cos
t
−
2
cos
4
t
−
sin
5
t
12
]
{\displaystyle y=\cos t\left[e^{\cos t}-2\cos 4t-\sin ^{5}{t \over 12}\right]}
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current 17:47, 18 March 2006 400 × 400 (20 KB) Maksim La bildo estas kopiita de wikipedia:en. La originala priskribo estas: Graph of butterfly curve , a parametric equation discovered by Temple H. Fay : <math>x = \sin t \left [ e^{\cos t} - 2\cos 4t - \sin^5 {t \over 12} \right ]</math><br> <math
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