A Treatise of Algebra,: In Three Parts. Containing I. The Fundamental Rules and Operations. II. The Composition and Resolution of Equations of All Degrees; and the Different Affections of Their Roots. III. The Application of Algebra and Geometry to Each Other. To which is Added, an Appendix, Concerning the General Properties of Geometrical LinesF. Wingrave; T. Longman; W. Richardson; G. G. and J. Robinson; F. and C. Rivington; W. Lowndes; and Cadell and Davies., 1796 - 504 páginas |
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Página 4
... contrary effects ; either as an increment or as a decrement ; that is , as a quantity to be added or as a quantity to be fubtracted . The fign + ( plus ) is the mark of Addition , and the fign ( minus ) of Subtraction . Thus the ...
... contrary effects ; either as an increment or as a decrement ; that is , as a quantity to be added or as a quantity to be fubtracted . The fign + ( plus ) is the mark of Addition , and the fign ( minus ) of Subtraction . Thus the ...
Página 5
... contrary direction , and neither have effect . When two unequal quantities of thofe oppofite qualities are joined in the fame fubject , the greater pre- vails by their difference . And when a greater quantity is taken from a leffer of ...
... contrary direction , and neither have effect . When two unequal quantities of thofe oppofite qualities are joined in the fame fubject , the greater pre- vails by their difference . And when a greater quantity is taken from a leffer of ...
Página 6
... may have the fame effect as the other . A decrement may be equal to an increment , but it has in all operations a contrary effect ; a motion down- wards wards may be equal to a motion upwards , and 6 A TREATISE of PART I.
... may have the fame effect as the other . A decrement may be equal to an increment , but it has in all operations a contrary effect ; a motion down- wards wards may be equal to a motion upwards , and 6 A TREATISE of PART I.
Página 11
... contrary figns , and then add it fo changed to the quantity from which it was to be fubtracted ( by the rules of the last chapter ) : the fum arifing by this addition is the remainder . For , to fubtract any quantity , either pofitive ...
... contrary figns , and then add it fo changed to the quantity from which it was to be fubtracted ( by the rules of the last chapter ) : the fum arifing by this addition is the remainder . For , to fubtract any quantity , either pofitive ...
Página 13
... contrary figns , and then add it fo changed to the quantity from which it was to be fubtracted ( by the rules of the last chapter ) : the fum arifing by this addition is the remainder . For , to fubtract any quantity , either pofitive ...
... contrary figns , and then add it fo changed to the quantity from which it was to be fubtracted ( by the rules of the last chapter ) : the fum arifing by this addition is the remainder . For , to fubtract any quantity , either pofitive ...
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adeoque affumed afymptote alfo alſo arife arithmetical progreffion autem becauſe biquadratic cafe cafu coefficient common meaſure confequently conic fection contactus Corol cube cubic equation curvæ curvam curvature demonftrated dimenfions divided divifor drawn ducantur ducta enim equa equal erit expreffed fame manner fame right line fecond term feries fhall fide figns fimple equations fince firft firſt flexus fome fquare root fubftitute fubtract fuch fuppofe furd greateſt harmonical mean impoffible interfections laft term laſt leaft lefs lineæ locus meet the curve metical multiplied muſt negative occurrat parallel pofitive PROP propofed equation puncto punctum px² quadratic equation quæ quævis quotient recta rectæ refolved refult Rule ſhall ſuppoſe tangents tertii ordinis thefe theſe third order thofe tion touching the curve unknown quantity vaniſh whence whoſe
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Página 88 - AB there be taken more than its half, and from the remainder more than its half, and so on ; there shall at length remain a magnitude less than C.
Página 431 - APM, cut a geometrical line of any order in as many points as it has dimensions, the product of the segments of the first terminated by P and the curve, will always be to the product of the segments of the latter, terminated by the same point and the curve, in an invariable ratio.
Página 426 - And by iimilar equations geometrical lines of fuperior orders are defined. § 2. A geometrical line may meet a right line in as many points as there are units in the number which denotes the order of the equation or line, and never in more. The number of times that any curve will meet its...
Página 43 - The general Theorem vhich we gave for the Involution of binomials will' ferve alfo for their Evolution ;" becaufe to extract any root of a given quantity is the fame thing as to raife that quantity to a power whofe exponent is a fraction that has...
Página 61 - A privateer running at the rate of 10 miles an hour discovers a ship 18 miles off making way at the rate of 8 miles an hour : how many miles can the ship run before being overtaken ? Ans.