Red Ruby Wiki
minus(U+2212): −
−
asymp equal(U+2243): ≃
≃
Menu
Skip to content
FrontPage
WikiSandBox
TitleIndex
RecentChanges
UserPreferences
BackLinks of "열린구간,open_interval".
Copy:
has NO comma
Hide
Show
아
|
파
아
열린집합,open_set
파
평균변화율