Elements of Plane and Spherical Trigonometry: With Their Applications to Heights and Distances Projections of the Sphere, Dialling, Astronomy, the Solution of Equations, and Geodesic OperationsBaldwin, Cradock, and Joy, 1816 - 244 páginas |
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... Spherical trigonometry , in six sections Sect . 1. Fundamental principles , general pro- perties , and formulæ • 79 Sect . 2. Right angled spherical triangles 86 Sect . 3. Oblique angled ditto . Sect . 4. Analogies of Napier • 08048 89 ...
... Spherical trigonometry , in six sections Sect . 1. Fundamental principles , general pro- perties , and formulæ • 79 Sect . 2. Right angled spherical triangles 86 Sect . 3. Oblique angled ditto . Sect . 4. Analogies of Napier • 08048 89 ...
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... angles limited by right lines , and plane or rectilinear triangles , or polygons suscep- tible of being resolved into triangles . And the inter- sections of three or more planes , form plane angles and triedral or polyedral surfaces ...
... angles limited by right lines , and plane or rectilinear triangles , or polygons suscep- tible of being resolved into triangles . And the inter- sections of three or more planes , form plane angles and triedral or polyedral surfaces ...
Página 2
... sphere . Hence mathemati- cians have been led to attempt the solution of two ... spherical trigonometry . 4. Lines and angles , being magnitudes of different ... right angled triangles . Thus , as- suming for a term of comparison , the ...
... sphere . Hence mathemati- cians have been led to attempt the solution of two ... spherical trigonometry . 4. Lines and angles , being magnitudes of different ... right angled triangles . Thus , as- suming for a term of comparison , the ...
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... angle : if , about the point c as a centre , and with any distance , or radius , CA , a circle be described , intersecting CA , CB , the right lines that include the angle ACB , in A and B ; the angle ACB will be to four right angles ...
... angle : if , about the point c as a centre , and with any distance , or radius , CA , a circle be described , intersecting CA , CB , the right lines that include the angle ACB , in A and B ; the angle ACB will be to four right angles ...
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... angle ACB : 4 right angles , and , arc A'B ' : its whole circum . :: angle A'CB ' : 4 right angles . Therefore , arc AB : whole circum . :: arc A'B ' : whole circum . of its respective circle . Definitions . B B 9. Let ACB be a rectilinear ...
... angle ACB : 4 right angles , and , arc A'B ' : its whole circum . :: angle A'CB ' : 4 right angles . Therefore , arc AB : whole circum . :: arc A'B ' : whole circum . of its respective circle . Definitions . B B 9. Let ACB be a rectilinear ...
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Términos y frases comunes
altitude angled spherical triangle azimuth base becomes bisect centre chap chord circle circle of latitude computation consequently cos² cosec cosine cotangent declination deduced determine dial diameter difference distance draw earth ecliptic equa equal equation Example find the rest formulæ given side h cos h half Hence horizon hour angle hypoth hypothenuse intersecting latitude logarithmic longitude measured meridian obliq oblique opposite angle parallel perpendicular plane angles plane triangle pole problem prop quadrant radius right angled spherical right angled triangle right ascension right line sec² secant sin A sin sin² sine solid angle sphere spherical excess spherical trigonometry star substyle sun's supposed surface tan² tangent theorem three angles three sides tion triangle ABC values versed sine versin vertical angle whence zenith