 | Christopher R. Kitchin - 2003 - 276 pàgines
...triange Figure 4.21. Spherical triangle. 1 Sine rule sin a sin b sin c sin A sinB sin C 2 Cosine rule cos a = cos b cos c + sin b sin c cos A. (4.16) (4.17) 3 Four parts rule (since it involves four of the six angles and sides) cos a cos C =... | |
 | Mark F.C. Ladd, Rex A. Palmer - 2003 - 874 pàgines
...relations apply to poles B and C. spherical triangles, and are easily proved with the aid of Figure A5.1: cos a = cos b cos c + sin b sin c cos A (A5. 1 ) sin A/ sin a = sin B/ sin b = sin C / sine (A5.2) Other examples of (A5.1) can be set down... | |
 | Malcolm Barnes - 2003 - 604 pàgines
...MHz D,d\,d2 i" k h in meters B.5 Great circle distance A North Pole Figure B.6 For distance C to B cos a = cos b cos c + sin b sin c cos A B.6 Fresnel zone radius F = 0.55 D F n ] f(MHz)xD Fresnel zone radius (in meters) distance from site... | |
 | A.E. Roy, D. Clarke - 2003 - 522 pàgines
[ El contingut d’aquesta pàgina està restringit ] | |
 | François Bréhat, Bruneau Wyncke - 2003 - 248 pàgines
...être écrite sous la forme : Utilisons la relation fondamentale de la trigonométrie sphérique : cos a = cos b cos c + sin b sin c cos A (TS3a) appliquée au triangle sphérique pPA, tracé sur la Sphère de Poincaré de rayon unité (figure... | |
 | David Adamy - 252 pàgines
...of Sines for Spherical Triangles sin a _ sin b sin c sin A sin B sin C • Law of Cosines for Sides cos a = cos b cos c + sin b sin c cos A • Law of Cosines for Angles cos A = - cos B cos C+ sin B sin Ccos a Side a can, of course, be any... | |
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A cos 6 = cos a cos c + sin a sin c cos B cos c = cos a cos 6 + sin a sin 6 cos C Law of Cosines for Angles cos A = — cos B... 
