Trigonometry: Plane and Spherical; with the Construction and Application of Logarithms. By Thomas Simpson, F.R.S. |
Inni boken
Resultat 1-5 av 5
Side 12
A ( or of Cab , ) may , it is evident , be either the acute angle A , or the obtuse one
CaB ( which is its supplement ) , the fines of both being exactly the same . Having
laid down , the method of resolving the different cases of piane triangles , by a ...
A ( or of Cab , ) may , it is evident , be either the acute angle A , or the obtuse one
CaB ( which is its supplement ) , the fines of both being exactly the same . Having
laid down , the method of resolving the different cases of piane triangles , by a ...
Side 39
Hence it is evident , that what bas been above per cified , in relation to the
properties of the indices of powers , is equally true in the logarithms of numbers ;
since logarithms are nothing more than the indices of such powers as agree in
value ...
Hence it is evident , that what bas been above per cified , in relation to the
properties of the indices of powers , is equally true in the logarithms of numbers ;
since logarithms are nothing more than the indices of such powers as agree in
value ...
Side 63
... let OB and OC be drawn ; moreover , draw CD parallel to BA , A meeting the
periphery in D , and EOF , perpendicular , to AB , meeting DC in E. Then it is
evident , that EF will be equal to the perpendicular height of the triangle , EOB
equal to ...
... let OB and OC be drawn ; moreover , draw CD parallel to BA , A meeting the
periphery in D , and EOF , perpendicular , to AB , meeting DC in E. Then it is
evident , that EF will be equal to the perpendicular height of the triangle , EOB
equal to ...
Side 64
D Let a circle be described about the triangle , and from O , the center thereof , let
OA , OC and On be drawn ; also let CF , parallel to AB , B be drawn , meeting .
DO , produced ( if need be ) in F. It is evident that DF will be pèrpendicular to AB ...
D Let a circle be described about the triangle , and from O , the center thereof , let
OA , OC and On be drawn ; also let CF , parallel to AB , B be drawn , meeting .
DO , produced ( if need be ) in F. It is evident that DF will be pèrpendicular to AB ...
Side
The Doctrine of Annuities and Reversions deduced from general and evident
Principles , with useful Tables , 8vo : the tecond Edition , 3 s . fewed . 6. The
Supplement to ditro , 8vo . 2 s . 6 d . sewed . 2. Select Exercises for young
Proficients in ...
The Doctrine of Annuities and Reversions deduced from general and evident
Principles , with useful Tables , 8vo : the tecond Edition , 3 s . fewed . 6. The
Supplement to ditro , 8vo . 2 s . 6 d . sewed . 2. Select Exercises for young
Proficients in ...
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Vanlige uttrykk og setninger
added alſo appears arch balf baſe becauſe called caſe chord circle co-f co-fine AC co-tang common complement conſequently COROL COROLLARY demonſtrated determine diameter difference divided drawn Edition equal equal to half evident exceſs extremes fame fides fine fines firſt follows given gives gles great-circles greater half the difference half the ſum Hence hyperbolic logarithm hypothenuſe known laſt logarithm manifeſt meeting method minute Moreover natural Note oppoſite parallel perpendicular plane triangle ABC preceding PROP proportion propoſed radius reſpectively ſame ſecant ſee ſeries ſhall ſides ſince ſine ſum ſuppoſed tang tangent of half Tbeor Theor THEOREM thereof theſe thoſe unity verſed vertical angle whence