Trigonometry: Plane and Spherical; with the Construction and Application of Logarithms. By Thomas Simpson, F.R.S.F. Wingrave, successor to Mr. Nourse, 1799 - 79 sider |
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Resultat 1-3 av 3
Side 18
... proposed fines ( or ex- tremes ) be added , and the fum will be the excefs of the first of the intermediate fines above the leffer extreme . * Note , The co - fine of the difference of two arches ( fuppofing radius unity ) , is found by ...
... proposed fines ( or ex- tremes ) be added , and the fum will be the excefs of the first of the intermediate fines above the leffer extreme . * Note , The co - fine of the difference of two arches ( fuppofing radius unity ) , is found by ...
Side 45
... proposed to find the hyperbolic logarithm of 3 . Then , the hyperbolic logarithm of 2 being al- ready found , 693147180 & c . that of 4 , which is the double thereof , will also be known . There- fore , taking a 2 , b = 3 , and 4 , we ...
... proposed to find the hyperbolic logarithm of 3 . Then , the hyperbolic logarithm of 2 being al- ready found , 693147180 & c . that of 4 , which is the double thereof , will also be known . There- fore , taking a 2 , b = 3 , and 4 , we ...
Side 54
... proposed arches ; ler CF and OF be the fine and co- fine of the greater AC , and let mD ( Bm ) and Om , be thofe of the leffer CD ( or BC ) : moreover , let DG and OG be the fine and co - fine of the fum AD ; and BE and OE , thofe of ...
... proposed arches ; ler CF and OF be the fine and co- fine of the greater AC , and let mD ( Bm ) and Om , be thofe of the leffer CD ( or BC ) : moreover , let DG and OG be the fine and co - fine of the fum AD ; and BE and OE , thofe of ...
Vanlige uttrykk og setninger
5th rem AB by Theor AC by Theor AC-BC AC+BC adjacent angle alfo alfo known alfo let alſo arch bafe baſe becauſe bifecting cafe chord circle co-f co-fecant co-fine AC co-tangent of half common logarithm confequently COROL COROLLARY diameter dius equal to half excefs fame fecant fecond feries fhall fides AC fince fines firft firſt fpherical triangle ABC fquare fubtracted fupplement fuppofed garithms gles great-circles half the difference half the fum half the vertical Hence hyperbolic logarithm hypothenufe interfect laft leffer leg BC likewife LUKE HANSARD moreover oppofite angle pendicular perpendicular plane triangle ABC progreffion PROP propofed proportion radius reafon refpectively right-angled spherical triangle right-line ſhall ſphere tang tangent of half THEOREM theſe thofe Trigonometry verfed vertical angle whence whofe