Spherical Trigonometry: For the Use of Colleges and SchoolsMacmillan and Company, 1929 - 275 páginas |
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Spherical Trigonometry: For the Use of Colleges and Schools Isaac Todhunter Vista de fragmentos - 1949 |
Términos y frases comunes
A+B+C ambiguity angle of intersection angular points arcs drawn B₁ bisecting centre Chapter circle inscribed circumcircle circumference coincide colunar triangle cos b cos cos² cos²a cosine deduce DELAMBRE'S analogies denote determined elements equal equation example expression formulae of Art Geometry given greater Hence inscribed circle less Let ABC logarithms Lsin Ltan lune meet mid points NAPIER'S analogies NAPIER'S Rules obtained opposite sides perpendicular Plane Geometry plane triangle polar triangle pole positive preceding Article quadrant r₁ r₂ radii radius regular polyhedron respectively result right angles right-angled triangles shew shewn sides and angles Similarly sin b sin sin c cos sin² sine small circle solid angle solution Sphärik sphere spherical excess spherical polygon spherical triangle Spherical Trigonometry substitution suppose surface tetrahedron theorem triangle ABC