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 10
Side 4
... diameter paffing through the other extremity . Thus BF is the fine of the arch AB or DB . 7. The verfed fine of an arch is the part of the diameter intercepted between the fine and the pe- riphery . Thus AF is the verfed fine of AB ...
... diameter paffing through the other extremity . Thus BF is the fine of the arch AB or DB . 7. The verfed fine of an arch is the part of the diameter intercepted between the fine and the pe- riphery . Thus AF is the verfed fine of AB ...
Side 5
... diameter intercepted between the center and 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 ...
... diameter intercepted between the center and 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 ...
Side 24
... diameter AB be the interfection of the great - circles ADB and ACB ( fee Corol . 1. ) and let the plane , or great - circle , DEC be conceived per- pendicular to that diameter , interfecting the fur- face of the sphere in the arch CD ...
... diameter AB be the interfection of the great - circles ADB and ACB ( fee Corol . 1. ) and let the plane , or great - circle , DEC be conceived per- pendicular to that diameter , interfecting the fur- face of the sphere in the arch CD ...
Side 25
... DEMONSTRATION . ODLE ALOME LA E 1 D B F H A K Let ADL and AEL be two great - circles of the sphere interfecting each other in the diameter AL , making making an angle DOE , meafured by the arch ED Spherical Trigonometry . 25.
... DEMONSTRATION . ODLE ALOME LA E 1 D B F H A K Let ADL and AEL be two great - circles of the sphere interfecting each other in the diameter AL , making making an angle DOE , meafured by the arch ED Spherical Trigonometry . 25.
Side 26
... diameter AL , at the center O. Let AB be the bafe of the proposed triangle , BC the perpendicular , AC the hypothenufe , and BAC ( or DAE = DE = DOE ) the angle at the base : moreover , let CG be the fine of the hypo- thenufe , AK its ...
... diameter AL , at the center O. Let AB be the bafe of the proposed triangle , BC the perpendicular , AC the hypothenufe , and BAC ( or DAE = DE = DOE ) the angle at the base : moreover , let CG be the fine of the hypo- thenufe , AK its ...
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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