Trigonometry, Plane and Spherical;: With the Construction and Application of LogarithmsJ. Nourse, bookseller in ordinary to his Majesty., 1765 - 79 sider |
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Resultat 1-5 av 15
Side 3
... circles , but alfo certain right - lines in , and about , the circle , be fuppofed divided into fome affigned number of equal parts . 2. The periphery of every circle is supposed to be divided into 360 equal parts , called degrees ; and ...
... circles , but alfo certain right - lines in , and about , the circle , be fuppofed divided into fome affigned number of equal parts . 2. The periphery of every circle is supposed to be divided into 360 equal parts , called degrees ; and ...
Side 4
... circle is called an arch , and is faid to be the measure of the angle ACB at the center , which it fubtends . Note , The degrees , minutes , feconds , & c . con- tained in any arch , or angle , are wrote in this manner , 50 18 ' 35 ...
... circle is called an arch , and is faid to be the measure of the angle ACB at the center , which it fubtends . Note , The degrees , minutes , feconds , & c . con- tained in any arch , or angle , are wrote in this manner , 50 18 ' 35 ...
Side 5
... circle in one extremity of that arch , produced from thence till it meets a right - line paffing through the center and the other extre- mity . Thus AG is the tangent of the arch AB . Io . The fecant of an arch is a right - line ...
... circle in one extremity of that arch , produced from thence till it meets a right - line paffing through the center and the other extre- mity . Thus AG is the tangent of the arch AB . Io . The fecant of an arch is a right - line ...
Side 18
... circle ) let the co - fine of 3 ° , the difference between 18 ° and 15 ° , be found * ; from which the co - fine of 45 ′ will be had , by two bi- fections only : whence the fines of all the arches in the progreffion 1 ° 30 ′ , 2 ° 15 ...
... circle ) let the co - fine of 3 ° , the difference between 18 ° and 15 ° , be found * ; from which the co - fine of 45 ′ will be had , by two bi- fections only : whence the fines of all the arches in the progreffion 1 ° 30 ′ , 2 ° 15 ...
Side 22
... , this way , as he unavoidably muft according to the common methods . Spherical Spherical Trigonometry . I. A DEFINITIONS . Great circle of 22 Conftruction of the Table & c . The reafons upon which the foregoing opera- ...
... , this way , as he unavoidably muft according to the common methods . Spherical Spherical Trigonometry . I. A DEFINITIONS . Great circle of 22 Conftruction of the Table & c . The reafons upon which the foregoing opera- ...
Andre utgaver - Vis alle
Trigonometry, Plane and Spherical: With the Construction and Application of ... Thomas Simpson Uten tilgangsbegrensning - 1748 |
Trigonometry, Plane and Spherical: With the Construction and Application of ... Thomas Simpson Uten tilgangsbegrensning - 1765 |
Trigonometry, Plane and Spherical: With the Construction and Application of ... Thomas Simpson Uten tilgangsbegrensning - 1765 |
Vanlige uttrykk og setninger
4th rem AC by Theor AC-BC AD² adjacent angles AE² alſo known arch baſe becauſe bifecting cafe chord circle co-fecant co-fine AC co-tangent of half common logarithm confequently COROL COROLLARY defcribed diameter dius E. D. PROP equal to half excefs exceſs faid fame fecant fecond feries fhall fides AC fince fines firft firſt fpherical triangle ABC fquare fubtracted fupplement fuppofed garithms gent of half given gles great-circles half the bafe half the difference half the fum half the vertical Hence hyperbolic logarithm hypothenufe interfect itſelf laft leffer leg BC likewife moreover pendicular perpendicular plane triangle ABC progreffion propofed proportion radius refpectively right-angled Spherical triangle right-line ſhall ſphere ſpherical tang tangent of half THEOREM thofe thoſe Trigonometry verfed vertical angle whence whofe