The New Encyclopędia BritannicaEncyclopaedia Britannica, Incorporated, 1987 - Encyclopedias and dictionaries |
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Page 263
... origin . Similarly , if X , Y are two vectors the geometric representations of which do not lie in one line ( or are not parallel ) , then the set of all vectors of the form cX + c2Y is a subspace consisting of all vec- tors with ...
... origin . Similarly , if X , Y are two vectors the geometric representations of which do not lie in one line ( or are not parallel ) , then the set of all vectors of the form cX + c2Y is a subspace consisting of all vec- tors with ...
Page 490
... origin and two spheres denoted by S ( ) and S ( ε ) . instability motion or simply the stability of the origin are used in this case . The property g ( 0 , 1 ) = 0 for a suitable range of t char- acterizes the origin as a critical point ...
... origin and two spheres denoted by S ( ) and S ( ε ) . instability motion or simply the stability of the origin are used in this case . The property g ( 0 , 1 ) = 0 for a suitable range of t char- acterizes the origin as a critical point ...
Page 721
... origin . The origin has been sought among flowering plant groups with separate , free petals . The Caryophyllaceae ( pink family ) , consisting primarily of herbaceous plants , has several characters remarkably similar to the ...
... origin . The origin has been sought among flowering plant groups with separate , free petals . The Caryophyllaceae ( pink family ) , consisting primarily of herbaceous plants , has several characters remarkably similar to the ...
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20th century Abelian group addition adhesives Afghanistan agricultural Albanian alcohol algebra animal associated Bantu Basin British called carved cement central centre ceremonial climate coast colonial common complex numbers Congo contains countries crops cultivation culture dance defined desert developed drinking drug East eastern economic Egypt elements equations European example farm feet field figures finite fish forest functor Ghana important Indians integers irrigation isomorphism Kenya Lake Lake Victoria land lattice Lie algebra linear major mapping masks miles modern mountains Mozambique multiplication Niger Niger River Nigeria Nile northern operations patterns percent period Plains plant Plateau polynomial population rainfall real numbers region ring river Sahara savanna sculpture social society soil South Africa southern subgroup Sudan theory tion trade traditional tribes United Valley vector space vegetation village West Africa western Yoruba Zaire Zimbabwe