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 7
Side 11
... half the sum of the included and ABC ABC and Č : tang . of half their angle A diff . ( by Theor . V. ) which added to , and fubtracted from , the half fum , gives the two angles . " Two fides The other Let the angles be found by 5 AC ...
... half the sum of the included and ABC ABC and Č : tang . of half their angle A diff . ( by Theor . V. ) which added to , and fubtracted from , the half fum , gives the two angles . " Two fides The other Let the angles be found by 5 AC ...
Side 16
... half a degree ; whofe half , or , 004363312 , is therefore the fine of 15 ' , very nearly . 1 From whence the fine ... number of decimals be taken ; by which means you will get the chord of part of the femi - periphery to what accuracy ...
... half a degree ; whofe half , or , 004363312 , is therefore the fine of 15 ' , very nearly . 1 From whence the fine ... number of decimals be taken ; by which means you will get the chord of part of the femi - periphery to what accuracy ...
Side 17
... number ; which is fuffi- ciently exact for all common purposes . SCHOLIUM ... number of places , to render the nume- rous deductions from it but tolerably exact ( because in every operation the ... half of Sines , Tangents and Secants . 17.
... number ; which is fuffi- ciently exact for all common purposes . SCHOLIUM ... number of places , to render the nume- rous deductions from it but tolerably exact ( because in every operation the ... half of Sines , Tangents and Secants . 17.
Side 18
... half the fide of a decagon infcribed in the circle ) let the co - fine of 3 ° , the difference between 18 ° and 15 ... sum will be the excess of the firft of the intermediate fines above the leffer extreme . I Note , The co - fine of the ...
... half the fide of a decagon infcribed in the circle ) let the co - fine of 3 ° , the difference between 18 ° and 15 ... sum will be the excess of the firft of the intermediate fines above the leffer extreme . I Note , The co - fine of the ...
Side 30
... half the Sum of thofe arches to the tangent of half their difference : and , as the fum of the co - fines is to their difference , fo is the co - tangent of half the fum of the arches to the tangent of half the difference of the fame ...
... half the Sum of thofe arches to the tangent of half their difference : and , as the fum of the co - fines is to their difference , fo is the co - tangent of half the fum of the arches to the tangent of half the difference of the fame ...
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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