翻訳と辞書
Words near each other
・ Imaginaria
・ Imaginarium
・ Imaginarium (disambiguation)
・ Imaginarium (Morifade album)
・ Imaginarium SA
・ Imaginarium Science Center
・ Imaginary
・ Imaginary (exhibition)
・ Imaginary (sociology)
・ Imaginary audience
・ Imaginary Bitches
・ Imaginary Cities
・ Imaginary Conversations
・ Imaginary Crimes
・ Imaginary Cuba
Imaginary curve
・ Imaginary Day
・ Imaginary Diseases
・ Imaginary Domain
・ Imaginary element
・ Imaginary Enemy
・ Imaginary Enemy (album)
・ Imaginary Force
・ Imaginary Friend
・ Imaginary friend
・ Imaginary Friend (2012 film)
・ Imaginary Friend (Th' Faith Healers album)
・ Imaginary Friends (Freezepop album)
・ Imaginary Friends (play)
・ Imaginary Friends Studios


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Imaginary curve : ウィキペディア英語版
Imaginary curve
In algebraic geometry an imaginary curve is an algebraic curve which does not contain any real points.〔.〕
For example, the set of pairs of complex numbers (x,y) satisfying the equation x^2+y^2=-1 forms an imaginary circle, containing points such as (i,0) and (\frac,\frac) but not containing any points both of whose coordinates are real.
In some cases, more generally, an algebraic curve with only finitely many real points is considered to be an imaginary curve. For instance, an imaginary line is a line (in a complex projective space) that contains only one real point.〔.〕
==See also==

*Imaginary point
*Real line
*Real curve

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Imaginary curve」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.