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 1-4 av 4
Side 16
... half a degree ; whofe half , or , 004363312 , is therefore the fine of 15 ' , very nearly . From whence the fine of ... 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 . From whence the fine of ... 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 inscribed in the circle ) let the co - fine of 3 ° , the difference between 18 ° and 15o ... number ( which is fufficient to give the value of an angle to seconds , and even to thirds , in moft cafes ) then the ...
... half the fide of a decagon inscribed in the circle ) let the co - fine of 3 ° , the difference between 18 ° and 15o ... number ( which is fufficient to give the value of an angle to seconds , and even to thirds , in moft cafes ) then the ...
Side 43
... half of the terms will be intirely deftroyed thereby . There- fore , because the fum of the logarithms of any two ... number ( N ) , will have a lefs value . But But now , to determine what this value must be Conftruction of Logarithms , 43.
... half of the terms will be intirely deftroyed thereby . There- fore , because the fum of the logarithms of any two ... number ( N ) , will have a lefs value . But But now , to determine what this value must be Conftruction of Logarithms , 43.
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