Spherical Trigonometry: For the Use of Colleges and SchoolsMacmillan, 1949 - 275 páginas |
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Página 28
... expression , by putting the numerator of that expression in factors , as in Plane Trigonometry , Art . 115 . We shall find it convenient to use a special symbol for the radical in the value of sin A ; we shall denote it by n , so that ...
... expression , by putting the numerator of that expression in factors , as in Plane Trigonometry , Art . 115 . We shall find it convenient to use a special symbol for the radical in the value of sin A ; we shall denote it by n , so that ...
Página 99
... expression is true even when the polygon has some of its angles greater than two right angles , provided it can be ... expressions for certain trigono- metrical functions of the spherical excess of a triangle . We denote the spherical ...
... expression is true even when the polygon has some of its angles greater than two right angles , provided it can be ... expressions for certain trigono- metrical functions of the spherical excess of a triangle . We denote the spherical ...
Página 213
... expression obtained in Art . 260 , and the factor abc replaced by a'b'c ' in accordance with the altered notation , the volume of the tetrahedron will be expressed in terms of its six edges . The following result will be obtained , in ...
... expression obtained in Art . 260 , and the factor abc replaced by a'b'c ' in accordance with the altered notation , the volume of the tetrahedron will be expressed in terms of its six edges . The following result will be obtained , in ...
Contenido
CHAPTER | 1 |
II | 8 |
RELATIONS BETWEEN THE TRIGONOMETRICAL FUNCTIONS | 20 |
Derechos de autor | |
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Spherical Trigonometry: For the Use of Colleges and Schools Isaac Todhunter Vista de fragmentos - 1929 |
Términos y frases comunes
A+B+C ambiguity angle of intersection angular points arcs drawn arcs which join B₁ bisecting centre Chapter circle inscribed circumference coincide colunar triangle cos b cos cos b sin cos² cos2b cosc 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 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 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