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Please use this identifier to cite or link to this item: http://scholars.ntou.edu.tw/handle/123456789/16861
Title: 以複變函數求解一元三次方程式的根
Authors: 高聖凱
陳正宗 
Keywords: 一元三次方程式;三倍角公式;複變函數
Issue Date: 2007
Publisher: 中國工程師學會海大分會論文競賽
Conference: 中國工程師學會海大分會論文競賽
Abstract: 
一個在實數領域不易求解的複雜問題,在複數領域內通常可找到一個簡捷的方法處理。本文以平移與複數伸縮(Scaling)的技巧,將一個一元三次方程式求解問題透過正弦與餘弦的三倍角公式及其反函數,轉變成複變方程式求解問題。文中並舉三例說明之。
Description: 
2007,國立臺灣海洋大學
URI: http://scholars.ntou.edu.tw/handle/123456789/16861
Appears in Collections:河海工程學系

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