Trigonometry: Plane and Spherical; with the Construction and Application of Logarithms. By Thomas Simpson, F.R.S. |
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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 16
... CC0290888 , the line of the arch of one minute , nearly . But if you would have
the fine of more exactly determined ( from which the fines of other arches may be
derived with the same degree of exactness ) ; then let the operations , in p .
... CC0290888 , the line of the arch of one minute , nearly . But if you would have
the fine of more exactly determined ( from which the fines of other arches may be
derived with the same degree of exactness ) ; then let the operations , in p .
Side 28
E. D.J 1 COROLLARY : Hence , if two rightangled spherical triangles ABC , CBD
have the same perpendicular DBC , the co - fines of their hypothenuses will be to
each other , directly , as the co - fines of their bases . For S rad : co - fin . BC :: co ...
E. D.J 1 COROLLARY : Hence , if two rightangled spherical triangles ABC , CBD
have the same perpendicular DBC , the co - fines of their hypothenuses will be to
each other , directly , as the co - fines of their bases . For S rad : co - fin . BC :: co ...
Side 47
tiplying the hyperbolic logarithm of the same number by the fraction , 434294481
& c . which is the proper modulus of this form . For , since the logarithms of all
forms preserve the same proportion with respect to each other , it will be , às 2 ...
tiplying the hyperbolic logarithm of the same number by the fraction , 434294481
& c . which is the proper modulus of this form . For , since the logarithms of all
forms preserve the same proportion with respect to each other , it will be , às 2 ...
Side 60
WABC . 2. E. D. PROP . VI . In any plane triangle ABC , it will be , as the base plus
the difference of the two sides , is to the base ininus the same difference , so is
the tangent of half the greater angle at the base , to the tangent of balf the lefser .
WABC . 2. E. D. PROP . VI . In any plane triangle ABC , it will be , as the base plus
the difference of the two sides , is to the base ininus the same difference , so is
the tangent of half the greater angle at the base , to the tangent of balf the lefser .
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Vanlige uttrykk og setninger
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