2010-09-04 19:01:17 +0800 #1
2010-09-04 19:01:17 +0800 #2
在二项式定理中取复数，利用等式两边实部、虚部分别相等。
2010-09-04 19:01:17 +0800 #3
具体怎么样，我就是连复数也不知怎么设。[img]images/smilies/default/cry.gif[/img]
2010-09-04 19:01:17 +0800 #4
楼主你知道我是谁。。回来吧
2010-09-04 19:01:17 +0800 #5
学习
There are three kinds of people: Those who can count and those who can't.
There are three kinds of people: Those who can count and those who can't.
2010-09-04 19:01:17 +0800 #6
学习了
