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Volume:
Issue:
zheng 2n+1 bian xing de fang cheng
Author(s):
LI Zuozhong
Pages:
22
-
23
Year:
1996
Issue:
5
Journal:
High-School Mathematics
Keyword:
定理2
;
第二中学
;
李煜
;
为中心
;
Abstract:
<正> 表示中心在P(x
0
,y
0
),半径为R的正2n+1边形。 定理3 记t
i
=|f
i
|+(-1)
i
tg(π/(2n+1))g
i
,其中f
i
,g
i
同定理2,则方程
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