A Treatise on Spherics: Comprising the Elements of Spherical Geometry, and of Plane and Spherical Trigonometry, Together with a Series of Trigonometrical Tables |
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A Treatise on Spherics, Comprising the Elements of Spherical Geometry, and ... Daniel Cresswell Sin vista previa disponible - 2017 |
A Treatise on Spherics, Comprising the Elements of Spherical Geometry, and ... Daniel Cresswell Sin vista previa disponible - 2017 |
Términos y frases comunes
angle opposite base bisect circle EFH circumference co-tangent common section cosine describe a circle describe Art diameter drawn equal and parallel equal arches equal circles equal spheres equal to FE equations Euclid's Elements Find Art fore given angle given arch given circle given great circle given point given side given sphere given triangle greater hypotenuse Introd join Art less lesser circle meet oblique-angled opposite angle parallel circles perpendicular plane triangle polar distance polar triangle pole Problem PROP proposition quadrantal triangle radius right angles right-angled spherical triangle scale of chords ScholIUM semi-circumference shewn side BC sine sphe sphere's center sphere's surface spherical angle spherical distance Spherical Geometry spherical tri Spherical Trigonometry straight line tangent Theorem three angles three sides touch the circle triangle ABC trigonometrical functions wherefore
Pasajes populares
Página 70 - If two triangles have two angles of the one equal to two angles of the other, each to each, and one side equal to one side, viz. either the sides adjacent to the equal...
Página 62 - BC shall be equal to the base EF ; and the triangle ABC to the triangle DEF ; and the other angles, to which the equal sides are opposite, shall be equal, each to each, viz.
Página 3 - A circle is a plane figure contained by one line, which is called the circumference, and is such, that all straight lines drawn from a certain point within the figure to the circumference are equal to one another.
Página 55 - Theorem. If two spherical triangles on the same sphere, or on equal spheres, are equilateral with respect to each other, they are also equiangular with respect to each other.
Página 72 - If two triangles have one angle of the one equal to one angle of the other and the sides about these equal angles proportional, the triangles are similar.
Página 70 - BC common to the two triangles, which is adjacent to their equal angles ; therefore their other sides shall be equal, each to each, and the third angle of the one to the third angle of the other, (26.
Página 3 - A diameter of a circle is a straight line drawn through the center and terminated both ways by the circumference, as AC in Fig.
Página 158 - If two triangles have two sides and the included angle in the one equal to two sides and the included angle in the other, each to each, the two triangles will be equal.
Página 50 - THEOREM. The sum of the sides of a spherical polygon is less than the circumference of a great circle.
Página 66 - If two angles of a triangle be equal to one another, the sides also which subtend the equal angles shall be equal to one another.
Información bibliográfica
| Título | A Treatise on Spherics: Comprising the Elements of Spherical Geometry, and of Plane and Spherical Trigonometry, Together with a Series of Trigonometrical Tables A Treatise on Spherics: Comprising the Elements of Spherical Geometry, and of Plane and Spherical Trigonometry, Together with a Series of Trigonometrical Tables, Daniel Cresswell |
| Autor | Daniel Cresswell |
| Editor | J. Mawmar, 1816 |
| Procedencia del original | Biblioteca Pública de Nueva York |
| Digitalizado | 22 Jun. 2006 |
| Largo | 294 páginas |
| Exportar cita | BiBTeX EndNote RefMan |