TY - BOOK AU - Wentworth, G A AU - Wentworth,G A TI - Plane and Spherical Trigonometry and Tables U1 - Q07 PY - 1903/// CY - Boston PB - Ginn and Company N1 - includes index and biblioraphy; Trigonometric functions of acute angles..................1 The right triangle...............................20 Goniometry.................36 The oblique triange.............................64 Miscellaneious examples.....................89 Constructions of Tables...................119 Spherical trigonometry......139 ER -