The New Encyclopædia BritannicaEncyclopaedia Britannica, Incorporated, 1987 - Encyclopedias and dictionaries |
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Page 241
... properties while foraging for food ; this view is not held by most schol- ars of religion . Whatever the psychological origins of such reactions , they are viewed as religious in nature and have been structured and channelled through ...
... properties while foraging for food ; this view is not held by most schol- ars of religion . Whatever the psychological origins of such reactions , they are viewed as religious in nature and have been structured and channelled through ...
Page 273
... properties of groups can be derived from these properties alone . Covering properties . In any poset P , the relation “ a covers b❞ is defined to mean that a > b , but a > x > b for no x . Graphically , “ a covers b ” means that a is ...
... properties of groups can be derived from these properties alone . Covering properties . In any poset P , the relation “ a covers b❞ is defined to mean that a > b , but a > x > b for no x . Graphically , “ a covers b ” means that a is ...
Page 463
... properties of the new functions : their double periodicity ( see below Properties ) and the addition theorems that express sn ( u + v ) , etc. , as rational functions of sn u , cn u , dn u , and sn v , în v , dn v . It is now known that ...
... properties of the new functions : their double periodicity ( see below Properties ) and the addition theorems that express sn ( u + v ) , etc. , as rational functions of sn u , cn u , dn u , and sn v , în v , dn v . It is now known that ...
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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