Search results for author:"Y H. Geum"
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International Journal of Mathematical Education in Science and Technology Vol. 39, No. 5 (July 2008) pp. 670–678
The butterfly curve was introduced by Temple H. Fay in 1989 and defined by the polar curve r = e[superscript cos theta] minus 2 cos 4 theta plus sin[superscript 5] (theta divided by 12). In this article, we develop the mathematical model of the...