註冊日: 2004-07-28 發表數: 143 University of Texas at Austin
Re: 請各位大大幫幫忙
i 是虛數,它代表一個數,非集合
_________________ Atra esternī ono thelduin Mor'ranr līfa unin hjarta onr Un du evarīnya ono varda. May good fortune rule over you Peace live in your heart And the stars watch over you.
2006-08-24 23:01
frog Just can't stay away
註冊日: 2006-02-28 發表數: 114
Re: 請各位大大幫幫忙
i 是虛數 i=√(-1) i^2=-1 i^3=-i i^4=1 ........
2006-08-25 00:20
kurismis117 Just can't stay away
註冊日: 2006-08-22 發表數: 87 楓之島.威多利亞.墮落城市.西門町.7號.2樓
Re: 請各位大大幫幫忙
引文:
frog 寫道: i 是虛數 i=√(-1) i^2=-1 i^3=-i i^4=1 ........
謝
_________________ E=MC2 人要學數學,數學是永無止盡的!
2006-09-02 10:23
九章數學出版社、九章數學基金會版權所有 本網頁各鍊結標題及鍊結內容歸原權利人所有 Copyright 2000 ~2004九章數學出版社、九章數學基金會 本網站內所有文字及資料版權均屬九章所有,未經書面同意之商業用途必究 This web site was made with XOOPS, a web portal system written in PHP. XOOPS is a free software released under the GNU/GPL license.