The New Encyclopædia Britannica: L-ZEncyclopædia Britannica, 1992 - 32 pages |
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Page 273
... means that xpy and xoy . ] In this Boolean algebra , the or- der relation p≥ σ defined by the statement that p ^ σ = σ ( p and σ is the same as σ ) is clearly tantamount to saying that σ “ implies " p ( the statement that xpy " adds ...
... means that xpy and xoy . ] In this Boolean algebra , the or- der relation p≥ σ defined by the statement that p ^ σ = σ ( p and σ is the same as σ ) is clearly tantamount to saying that σ “ implies " p ( the statement that xpy " adds ...
Page 393
... means is that the design is " leaflike , " or " leaf - shaped , " and so on . But the inquirer immediately translates this to mean that the design signifies a leaf or an arrowhead and tries to impart a " story " to the overall visual ...
... means is that the design is " leaflike , " or " leaf - shaped , " and so on . But the inquirer immediately translates this to mean that the design signifies a leaf or an arrowhead and tries to impart a " story " to the overall visual ...
Page 491
... means that a solu- tion at the origin stays at the origin for all time or that the vector field is zero at the origin ( steady state ) . That the origin is an attractor means that nearby solutions tend to the origin as t → ∞ . Steady ...
... means that a solu- tion at the origin stays at the origin for all time or that the vector field is zero at the origin ( steady state ) . That the origin is an attractor means that nearby solutions tend to the origin as t → ∞ . Steady ...
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20th century Abelian group addition aesthetic Afghanistan agriculture Albania alcohol algae algebra animals basin called central centre ceremonial climate coast common complex numbers Congo contains Côte d'Ivoire countries crops cultivation culture dance defined desert developed drinking drug East eastern economic Egypt elements equations European example farm feet field Figure finite fish forest functor Igbo important Indians integers irrigation isomorphism Kabul Kenya Lake Lake Chad Lake Victoria land language lattice Lie algebra linear major mapping miles modern mountains Niger Nigeria Nile northern operations patterns percent period Plains plants Plateau polynomial population rainfall real numbers region ring ritual River Sahara savanna social soil South Africa southern Africa species subgroup Sudan Tanzania theory tion traditional tribes tropical United valley vector space vegetation village West Africa western x₁ Yoruba Zaire Zambia Zimbabwe