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 |
Inni boken
Resultat 1-5 av 6
Side 14
... extremes : and , as radius to the fine of the common difference , fo is the co - fine FO of the mean , to half the difference of the fines of the two ex- tremes . D - AE F G H meeting DG in H and v . • 2. For let BD be drawn , interfect ...
... extremes : and , as radius to the fine of the common difference , fo is the co - fine FO of the mean , to half the difference of the fines of the two ex- tremes . D - AE F G H meeting DG in H and v . • 2. For let BD be drawn , interfect ...
Side 19
... extreme add the forementioned excess ; and , to the fum , add the first remainder ; to this fum add the next remainder ... extremes being mul- tiplied by , 0000000423 , the firft product will be , 00000000498 , & c . or , 0000000050 ...
... extreme add the forementioned excess ; and , to the fum , add the first remainder ; to this fum add the next remainder ... extremes being mul- tiplied by , 0000000423 , the firft product will be , 00000000498 , & c . or , 0000000050 ...
Side 20
... extremes being first found , by the preceding method . method . In this cafe , the two extremes , 20 Conftruction of the Table.
... extremes being first found , by the preceding method . method . In this cafe , the two extremes , 20 Conftruction of the Table.
Side 21
... extremes , being 85940641 and , 86602540 , their fum will be 1,72543 , & c . and their difference = , 00661899 ; whereof the former , multiplied by , 0000000423 * ( See the rule ) gives , 00000007298 , & c . or , 0000000730 , nearly ...
... extremes , being 85940641 and , 86602540 , their fum will be 1,72543 , & c . and their difference = , 00661899 ; whereof the former , multiplied by , 0000000423 * ( See the rule ) gives , 00000007298 , & c . or , 0000000730 , nearly ...
Side 49
... . of all the whole numbers between 17900 and 18100 ; thofe of the two extremes 17900 and 18100 , and that of the mean ( 18000 ) being given . E Then Then the loga- rithm of { A B C being Conftruction of Logarithms . 49.
... . of all the whole numbers between 17900 and 18100 ; thofe of the two extremes 17900 and 18100 , and that of the mean ( 18000 ) being given . E Then Then the loga- rithm of { A B C being Conftruction of Logarithms . 49.
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