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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Página ii
... 2 Printed by C.Baldwin , New Bridge - street , London . VIXT 29 10 . PREFACE . HE who wishes to acquire any other reputation General properties and mutual relations the lines and angles of circles and plane triangles.
... 2 Printed by C.Baldwin , New Bridge - street , London . VIXT 29 10 . PREFACE . HE who wishes to acquire any other reputation General properties and mutual relations the lines and angles of circles and plane triangles.
Página ix
... circle are confined within limits , such as the theory of trigo- nometry assigns them . This consideration stamps a value upon the researches in this department of science which they would not otherwise possess ; and in order that the ...
... circle are confined within limits , such as the theory of trigo- nometry assigns them . This consideration stamps a value upon the researches in this department of science which they would not otherwise possess ; and in order that the ...
Página xi
... circles and plane triangles III . Solutions of the several cases of plane tri- angles · Page 1 9 24 36 • 61 IV . Plane trigonometry considered analytically V. Application of plane trigonometry to the determination of heights and ...
... circles and plane triangles III . Solutions of the several cases of plane tri- angles · Page 1 9 24 36 • 61 IV . Plane trigonometry considered analytically V. Application of plane trigonometry to the determination of heights and ...
Página 2
... circle ; and lines which at the same time depend altogether , for their value , upon arcs of that circle , which arcs are , themselves , adequate measures of the angles included between the radii which limit such arcs . 5. By means of ...
... circle ; and lines which at the same time depend altogether , for their value , upon arcs of that circle , which arcs are , themselves , adequate measures of the angles included between the radii which limit such arcs . 5. By means of ...
Página 3
... 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 , as the arc AB to the whole circumference of the circle ADFE . Produce AC to meet the circle ...
... 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 , as the arc AB to the whole circumference of the circle ADFE . Produce AC to meet the circle ...
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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