The New Encyclopaedia Britannica: Macropaedia: knowledge in depth. 19 vEncyclopaedia Britannica, Incorporated, 1981 - Encyclopedias and dictionaries |
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Page 505
... common to the conics . Conversely , if ( a , ẞ ) is any point common to the two conics , ẞ = a2 from the second conic , a is a root of the fourth - degree equation ( see 53 ) . So it is necessary to find the four points common to the ...
... common to the conics . Conversely , if ( a , ẞ ) is any point common to the two conics , ẞ = a2 from the second conic , a is a root of the fourth - degree equation ( see 53 ) . So it is necessary to find the four points common to the ...
Page 506
... common solution , and conversely if the equations have a common solution R ( f , g ) = 0 . In later developments , the condition of a 0 , bo # 0 turns out to be an undesirable restriction . This restriction may be removed to some extent ...
... common solution , and conversely if the equations have a common solution R ( f , g ) = 0 . In later developments , the condition of a 0 , bo # 0 turns out to be an undesirable restriction . This restriction may be removed to some extent ...
Page 883
... common origin with the Myricales . Two families , Juglandaceae ( walnut ) and Rhoip- teleaceae ; see JUGLANDALES . Subclass Caryophyllidae Usually herbaceous plants , undershrubs or low shrubs , rarely trees . Vessels always present ...
... common origin with the Myricales . Two families , Juglandaceae ( walnut ) and Rhoip- teleaceae ; see JUGLANDALES . Subclass Caryophyllidae Usually herbaceous plants , undershrubs or low shrubs , rarely trees . Vessels always present ...
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