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 52
Side 4
... fine , or right - fine , of an arch , is a right - line drawn from one extremity of the arch , perpendicular to the diameter paffing through the other extremity . Thus BF is the fine of the arch AB or DB . 7. The verfed fine of an arch ...
... fine , or right - fine , of an arch , is a right - line drawn from one extremity of the arch , perpendicular to the diameter paffing through the other extremity . Thus BF is the fine of the arch AB or DB . 7. The verfed fine of an arch ...
Side 5
... fine ; and is equal to the fine of the complement of that arch . Thus CF is the co - fine of the arch AB , and is equal to BI , the fine of its comple- ment HB . 9. The tangent of an arch is a right - line touching the circle in one ...
... fine ; and is equal to the fine of the complement of that arch . Thus CF is the co - fine of the arch AB , and is equal to BI , the fine of its comple- ment HB . 9. The tangent of an arch is a right - line touching the circle in one ...
Side 6
... fine of the angle at the base . A E • IG For , let AE or AF be the radius to which the table of fines , & c . is adapted , and ED the fine of the angle A or arch EF ( Vid . Def . 3. and 6. ) ; then , BDF becaufe of the fimi- lar ...
... fine of the angle at the base . A E • IG For , let AE or AF be the radius to which the table of fines , & c . is adapted , and ED the fine of the angle A or arch EF ( Vid . Def . 3. and 6. ) ; then , BDF becaufe of the fimi- lar ...
Side 7
... fine of its oppofite angle , fo is any other fide to the fine of its oppofite angle . For take CF = B AB , and upon AC let fall the perpen- diculars BDand FE ; which will be the fines of the angles F A and C to the equal radii AB and CF ...
... fine of its oppofite angle , fo is any other fide to the fine of its oppofite angle . For take CF = B AB , and upon AC let fall the perpen- diculars BDand FE ; which will be the fines of the angles F A and C to the equal radii AB and CF ...
Side 10
... fine A : radius :: the leg BC to the hyp AC ( Theor . I. ) The an- The other As fine A : BC :: fine C gles and leg AB : AB ( by Theor . III . ) Or , 5 one leg BC The two The an- 6 legs AB and BC gles as radius : tang . C :: BC AB ( by ...
... fine A : radius :: the leg BC to the hyp AC ( Theor . I. ) The an- The other As fine A : BC :: fine C gles and leg AB : AB ( by Theor . III . ) Or , 5 one leg BC The two The an- 6 legs AB and BC gles as radius : tang . C :: BC AB ( by ...
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