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 Books Bücher 41 - 46 von 46 in Law: cos a = cos b cos c + sin b sin c cos A cos b = cos c cos a + sin c sin a cos...
Law: cos a = cos b cos c + sin b sin c cos A cos b = cos c cos a + sin c sin a cos B cos c = cos a cos b + sin a sin b cos C cos A = -cos B...
Lehrbuch der darstellenden Geometrie - Seite 94
von Karl Rohn, Erwin Papperitz - 1901
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## Theory of Orbits: Volume 1: Integrable Systems and Non-perturbative Methods

Dino Boccaletti, Prof. Giuseppe Pucacco - 2003 - 392 Seiten
...— — r = ~ — , (A-3) s\na s1ne s1ne hold. From (A.1), exchanging the roles of a and b, we have cos b = cos a cos c + sin a sin c cos B, and, further, exchanging a by c and making some calculations, we have sin c cos B = cos b sin a. One...
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## The Ever-Changing Sky: A Guide to the Celestial Sphere

James B. Kaler - 2002 - 495 Seiten
...not here) the Iaw of cosines of spherical trigonometry: cos a = cos b cos c + sin b sin c cos A, (3) cos b = cos a cos c + sin a sin c cos B, cos c = cos a cos b + sin a sin b cos C. The spherical triangle. Spherical triangle ABC is constructed...
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## Commentationes physicae ad theoriam caloris, electricitatis et magnetismi ...

Leonhard Euler - 2004 - 415 Seiten
...step-by-step. Indeed, EULER starts from the two following formulae: cos A + cos B cos C = sin B sin C cosa cos B + cos A cos C = sin A sin C cos b Dividing one by the other, he gets: cos A + cos B cos C sin B cos a s'mb cos a cos B + cos A cos C...
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## The Lost Science of Measuring the Earth: Discovering the Sacred Geometry of ...

Robin Heath, John Michell - 2006 - 143 Seiten
...respect to the centre of the earth. One of the points of the triangle is taken to be the pole). Then cos b = cos a. cos c + sin a. sin c. cos B EXAMPLE 3 : CALCULATE THE DISTANCE BETWEEN LONDON AND NEW YORK London (51° 30' N; 0° W); New York...
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## an elementary treatise on quaternions

Peter Guthrie Tait - 2017 - 344 Seiten
...see that the formula just written is equivalent to sin a sin c cos B = — cos a cos c + cos 6, or cos b = cos a cos c + sin a sin c cos B. 113. Again, V . which gives TV. Va/3V/3y = TS . a#y = TS . aF/37 = TS./3Vya = TS . yVa/3, or sin a...
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## Leerboek Der Meetkunde

P Molenbroek
...formules is wederom tien. (1) cos a = cosb cos c -)- sin b sin c cos A geeft cos a = cos A sin b , (2) cos b = cos a cos c -\- sin a sin c cos B geeft cos b = cos B sin a , (3) cos c = cos a cos b -j- sin a sin b cos С geeft sin a sin b cos G...
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