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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Side 36
... case are both ambiguous when the first is fo . : As rad . co - fin . A :: tang . AC : tang . AD ( by Theor . 1. ) whence BD is alfo known ; then ( by Corel . to Theor . 2. ) as co - fine AD : co - fine BD co - fine AC : co - fine BC ...
... case are both ambiguous when the first is fo . : As rad . co - fin . A :: tang . AC : tang . AD ( by Theor . 1. ) whence BD is alfo known ; then ( by Corel . to Theor . 2. ) as co - fine AD : co - fine BD co - fine AC : co - fine BC ...
Side 42
... cases , it diverges , inftead of converging . It will be proper , therefore , to give , here , the invention of other methods , which authors have had recourfe to , in order to obtain a feries that will always converge . First , then ...
... cases , it diverges , inftead of converging . It will be proper , therefore , to give , here , the invention of other methods , which authors have had recourfe to , in order to obtain a feries that will always converge . First , then ...
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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