King of Infinite Space.King of Infinite (mathematics) infinite - 1. Bigger than any natural number. There are various formal set definitions in set theory: a set X is infinite if (i) There is a bijection between X and a proper subset of X. (ii) There is an injection from the set N of natural numbers to X. Space Siobhan Roberts Walker & Company 175--5th Avenue, New York New York, state, United States New York, Middle Atlantic state of the United States. It is bordered by Vermont, Massachusetts, Connecticut, and the Atlantic Ocean (E), New Jersey and Pennsylvania (S), Lakes Erie and Ontario and the Canadian province of NY 10010 0802714994 $27.95 www.walkerbooks.com KING OF INFINITE SPACE: DONALD Donald (Domnall, Domhnall, Dumhnuil, Dónall) is an anglicized version of a Scottish or Irish Gaelic personal name, containing the elements dumno "world" and val "rule", viz. "ruler of the world". Compare Dumnorix. COXETER, THE MAN WHO SAVED GEOMETRY geometry [Gr.,=earth measuring], branch of mathematics concerned with the properties of and relationships between points, lines, planes, and figures and with generalizations of these concepts. could also have been reviewed in our Science Shelf area but is featured here among recommended biographies as being so much more than just a math read alone. Coxeter turned geometry from a dry science into an intellectual survey with links to civilization's evolution: the evolution of his theories and applications is traced in a blend of biography and math insights perfect for any interested in an unconventional scientist's genius. A lively format blends math insights with biography and makes for a recommended pick for general-interest libraries and schools strong in math theory alike. |
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