Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Books Books 1 - 3 of 3 on С 75. cos с = cos (a — b) — 2 sin a sin b sin2 |C 76. cos С = sin A sin В....  
" С 75. cos с = cos (a — b) — 2 sin a sin b sin2 |C 76. cos С = sin A sin В cos с — cos A cos В 77. "
Analytische Geometrie in der Ebene und im Raume: nebst der ebenen und ... - Page 69
1848 - 540 pages
Full view - About this book

The elements of plane and spherical trigonometry

John Hind - 1855
...sm C = — — sm Л = - ; sin B. sin a sin 6 60. To find С, 6у а« independent process. Since, cos С = sin A sin В cos с — cos .a cos В = sin .4 sin В ( 1 - vers с) - cos Л cos В = sin Л sin В — cos Л cos В — sin .νν sin...
Full view - About this book

A Treatise on Astronomy, Spherical and Physical: With Astronomical Problems ...

William Augustus Norton - Astronomy - 1867 - 558 pages
...cos с = cos a cos b + sin a sin b cos С 75. cos с = cos (a — b) — 2 sin a sin b sin2 |C 76. cos С = sin A sin В cos с — cos A cos В 77. sin a cos с = sin с cos « cos В + sin b cos С 78. sin a cot с — cos a cos В + sin В cot...
Full view - About this book

Pure mathematics

Edward Atkins - 1875
...solution. I. — Right-Angled Triangles. 26. \Ve have : cos с = cos « cos b + sin a sin b cos С (1). cos с sin A sin В = cos С + cos A cos В (2). cos A + cos В cos С = cos a sin В . sin С (3). sin с sin A ... sin a = -. — _ — (4)....
Full view - About this book




  1. My library
  2. Help
  3. Advanced Book Search
  4. Download PDF