- Look up
sum in Wiktionary, the free dictionary.
Sum most
commonly means the
total of two or more
numbers added together; see addition.
Sum can also refer...
-
Sylvia Lai Sui-Pun (born 23 June 1951), also
known by her
stage name
Sum Sum, is a semi
retired Hong Kong
singer and actress. Lai was born in Hong Kong...
-
Sumer (/ˈsuːmər/) is the
earliest known civilization,
located in the
historical region of
southern Mesopotamia (now south-central Iraq),
emerging during...
- Dim
sum (traditional Chinese: 點心;
simplified Chinese: 点心; pinyin: diǎn xīn; Jyutping: dim2 sam1) is a
large range of
small Chinese dishes that are traditionally...
- Zero-
sum game is a
mathematical representation in game
theory and
economic theory of a
situation that
involves two
competing entities,
where the result...
-
Sum 41 is a
Canadian rock band from Ajax, Ontario. The band was
formed in 1996 and
currently consists of
Deryck Whibley (lead vocals, guitars, keyboards)...
- In mathematics, a
Riemann sum is a
certain kind of
approximation of an
integral by a
finite sum. It is
named after nineteenth century German mathematician...
- The
direct sum is an
operation between structures in
abstract algebra, a
branch of mathematics. It is
defined differently, but analogously, for different...
-
empty sum, or
nullary sum, is a
summation where the
number of
terms is zero. The
natural way to
extend non-empty
sums is to let the
empty sum be the...
-
sum _{i}x_{i}&&=\
sum _{i}\tan \theta _{i}\\[6pt]e_{2}&=\
sum _{i<j}x_{i}x_{j}&&=\
sum _{i<j}\tan \theta _{i}\tan \theta _{j}\\[6pt]e_{3}&=\
sum...
