An open interval is an interval that does not include its end points. The open interval is denoted , although the nonstandard notation is sometimes also used. Croft, H. T.; Falconer, K. J.; and Guy, R. K. Unsolved Problems in Geometry. New York: Springer-Verlag, p. 1, 1991.
Banzai, Shenzi and Ed. Banzai is a Japanese cheer meaning ''Attack''. Shenzi comes from Swahili meaning ''Barbarous'' or ''Savage''. Ed (assuming it originates from the English name ''Edward'') means ''Wealthy Guard''.
Zephaniah /ze-pha-ni-ah/ [4 sylls.] as a boys' name is of Hebrew origin, and the meaning of Zephaniah is hidden by God . Biblical: a minor prophet.ephaniah is an uncommonly occurring first name for males. Zephaniah is an equivalently uncommon last name too for all people. (2000 U.S. Census). Charted below is the birth name popularity of Zephaniah for boys.