Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Books Books 1 - 7 of 7 on BC is to the radius (or the fine of the right angle at A) as the fine of the fide....
" BC is to the radius (or the fine of the right angle at A) as the fine of the fide AC to the fine of the angle B. And, in like manner, the fine of BC is to... "
A treatise of trigonometry, plane and spherical, theoretical and practical ... - Page 53
by Samuel Heynes - 1725 - 132 pages
Full view - About this book

The Elements of Euclid, viz: The errors, by which Theon, or others, have ...

Robert Simson, Euclid - Trigonometry - 1775 - 520 pages
...a quadrant. PROP. XXIII. FIG. 1 6. TN fpherical triangles, whether right angled or oblique angled, the fines of the fides are proportional to the fines of the angles oppofite to them. Firft, Let ABC be a right-angled triangle, having a right angle at A ; therefore...
Full view - About this book

The Elements of Euclid: The Errors, by which Theon, Or Others, Have Long Ago ...

Robert Simson - Trigonometry - 1781 - 466 pages
...affection. i c. PROP. XXTTT. Fie. i6. TN fpherical triangles, whether right-angled of •*- oblique-angled, the fines of the fides are proportional to the fines of the angles oppofite to them. Firft, Let ABC be a right-angled mangle, having a right angle at A ; therefore...
Full view - About this book

An Account of the Life, Writings, and Inventions of John Napier, of Merchiston

David Stewart Erskine Earl of Buchan, Walter Minto - Logarithms - 1787 - 134 pages
...therefore (16) R x fin M = tang Axtang <z=cof Oxcof o. (25) Corollary i. In any fpherical triangle, the fines of the fides are proportional to the fines of the oppofite angles. For, in the right angled triangles ADB and CDB (Fig. XIII.), Rxfm BD=fin ABxfm'A, and R x fin BD =fin BC...
Full view - About this book

Elements of Geometry;: Containing the First Six Books of Euclid, with Two ...

John Playfair - Euclid's Elements - 1795 - 400 pages
...two, vk. the ift and Ilth. . . PROP. IN fpherical triangles, whether right angled or oblique angled, the fines of the fides are proportional to the fines of the angles oppofite to them. Firft, Let ABC be a right angled triangle, having a right angle at A; therefore,...
Full view - About this book

The Monthly Magazine, Volume 3

Sir Richard Phillips - 1797
...plane triangle, to find SC another fide : this is readily discovered by the well-known theorem, Out the fides are proportional to the fines of the oppofite angles ; for this proportion, when wrought, gives rather more than 70 millions of miles for SC, the femidiameter...
Full view - About this book

The Elements of Euclid: Also the Book of Euclid's Data ...cor. viz. The ...

Robert Simson - Trigonometry - 1804
...affection. 15. PROP. XXIII. FIG. 1 6. IN fpherical triangles, whether right-angled, or obliqiie* angled, the fines of the fides are proportional to the fines of the angles oppofite to them. Firft, Let ABC be a right-angled triangle, having a right angle at A; therefore...
Full view - About this book

New Series of The Mathematical Repository, Volume 1

Thomas Leybourn - Mathematics - 1806
...them here as an introduftion to inveftigations which are to follow. 3. Since in fpherical triangles the fines of the fides are proportional to the fines of the angles oppofite to them, we may be defirous to inveiligate the conftant ratio, and to difcover if it...
Full view - About this book




  1. My library
  2. Help
  3. Advanced Book Search
  4. Download PDF