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 viii
... mean motion , and the greatest quantities of the several equations , undergo no change from gra- vity . " Frisi advanced still farther in the same line of induction . And farther yet Lagrange and Laplace ; who have demonstrated that no ...
... mean motion , and the greatest quantities of the several equations , undergo no change from gra- vity . " Frisi advanced still farther in the same line of induction . And farther yet Lagrange and Laplace ; who have demonstrated that no ...
Página ix
... means of a demonstration , that a proposition is true or false : it is a totally distinct one to be able to inves- tigate propositions which shall inevitably be true . In this point of view I have often been struck with what I cannot ...
... means of a demonstration , that a proposition is true or false : it is a totally distinct one to be able to inves- tigate propositions which shall inevitably be true . In this point of view I have often been struck with what I cannot ...
Página 1
... means of the previous knowledge of some of those parts . 2. If we conceive any different points whatever , posited in space , to be joined one to another by right lines , there will be presented to our consideration three things : 1st ...
... means of the previous knowledge of some of those parts . 2. If we conceive any different points whatever , posited in space , to be joined one to another by right lines , there will be presented to our consideration three things : 1st ...
Página 2
... means of this happy invention of intermediate quantities , the business of trigonometry is greatly facili- tated . For , by imagining a perpendicular let fall from the vertical angle of an oblique angled plane triangle upon the base ...
... means of this happy invention of intermediate quantities , the business of trigonometry is greatly facili- tated . For , by imagining a perpendicular let fall from the vertical angle of an oblique angled plane triangle upon the base ...
Página 9
... mean proportional be- tween the versed sine of that arc and the diameter of the circle . * The nature and use of logarithms being fully explained in Dr. Hutton's valuable work , and , indeed , in every collection of logarithmic tables ...
... mean proportional be- tween the versed sine of that arc and the diameter of the circle . * The nature and use of logarithms being fully explained in Dr. Hutton's valuable work , and , indeed , in every collection of logarithmic tables ...
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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