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series

(Encyclopedia)series, in mathematics, indicated sum of a sequence of terms. A series may be finite or infinite. A finite series contains a definite number of terms whose sum can be found by various methods. An infi...

limit

(Encyclopedia)limit, in mathematics, value approached by a sequence or a function as the index or independent variable approaches some value, possibly infinity. For example, the terms of the sequence 1⁄2, 1⁄4, ...

Shebuel

(Encyclopedia)Shebuel sho͞oˈbāl, sho͞obāˈəl [key], in the Bible. 1 Descendant of Moses. 2 Leader of temple singers. ...

Herculano de Carvalho e Araújo, Alexandre

(Encyclopedia)Herculano de Carvalho e Araújo, Alexandre əlēshäNˈdrə ərko͞oläˈno͝o ᵺĭ kərväˈlyo͝o ĕ ərouˈzho͝o [key], 1810–77, Portuguese historian. One of the outstanding thinkers of his tim...

Kurusu, Saburo

(Encyclopedia)Kurusu, Saburo säˌbo͞orōˈ ko͞oro͞oˈso͞o [key], 1886–1954, Japanese career diplomat. As ambassador to Germany from 1939 to 1941, he signed the Berlin Pact (Sept., 1940). A special envoy to W...

Fargo, William George

(Encyclopedia)Fargo, William George, 1818–81, American pioneer expressman, b. Pompey, N.Y. He had been successively a postrider, freight agent, messenger, and resident agent (1843) for an express company in Buffa...

Usulután

(Encyclopedia)Usulután o͞oso͞olo͞otänˈ [key], city (1993 pop. 38,138), S El Salvador. Near the volcano of the same name, the city is the commercial center of an agricultural region. ...

parody

(Encyclopedia)parody, mocking imitation in verse or prose of a literary work. The following poem by Robert Southey was parodied by Lewis Carroll: “You are old, Father William,” the young man cried; “The few l...

Mazursky, Paul

(Encyclopedia) Mazursky, Paul (Irwin Lawrence Mazursky), 1939-2014, American film director, screenwriter, and actor, b. Brooklyn, N.Y., Brooklyn College (B.A., 1951)...

Trigonometric Functions (table)

(Encyclopedia)Trigonometric Functions