Cerca Imatges Maps YouTube Gmail Drive Calendar Traductor Més »
Inicia la sessió
Llibres Llibres 161 - 170 de 194 sobre In the same way it may be proved that a : b : : sin. A : sin. B, and these two proportions....
" In the same way it may be proved that a : b : : sin. A : sin. B, and these two proportions may be written a : 6 : c : : sin. A : sin. B : sin. C. THEOREM III. t8. In any plane triangle, the sum of any two sides is to their difference as the tangent of... "
Elements of Trigonometry: Plane and Spherical - Pągina 45
per Lefébure de Fourcy (M., Louis Etienne) - 1868 - 288 pągines
Visualització completa - Sobre aquest llibre

Treatise on Surveying, Part 1

William Mitchell Gillespie - 1896
...to each other as the opposite sides. THEOREM H. — In every plane triangle, the sum of two sides u to their difference as the tangent of half the sum of the angles opposite those sides is to the tangent of half their difference. TE1EOBEM III. — In every plnne triangle,...
Visualització completa - Sobre aquest llibre

Elements of Plane and Spherical Trigonometry

Charles Winthrop Crockett - 1896 - 295 pągines
...Two Sides and the Included Angle (b, c, a) . First Method. — The sum of any two sides of a triangle is to their difference as the tangent of half the sum of the opposite angles is to the tangent of half their difference. For we have b _ sin ß с sin y By composition...
Visualització completa - Sobre aquest llibre

A Treatise on Elementary Geometry: With Appendices Containing a Collection ...

William Chauvenet - 1896 - 368 pągines
...proposition is therefore general in its application.* 118. The sum of any two sides of a plane triangle is to their difference as the tangent of half the sum of the opposite angles is to the tangent of half their difference. For, by the preceding article, a : b =...
Visualització completa - Sobre aquest llibre

A Treatise on Surveying: Comprising the Theory and the Practice, Volum 1

William Mitchell Gillespie - 1897
...triangle, the sines of the angles are to each other a& the opposite sides. THEOREM II. — In every plane triangle, the sum of two sides is to their difference...the tangent of half the sum of the angles opposite those sides is to the tangent of half their difference. THEOREM III. — In eve.ry plane triangle,...
Visualització completa - Sobre aquest llibre

Pamphlets in Philology and the Humanities, Volum 2

1897
...the sines of the opposite angles. That is, a : b = sin A : sin B The sum of two sides of a triangle is to their difference as the tangent of half the sum of the angles opposite is to the tangent of half their difference. That is, a -f J : a — I = tan £ ( A + B) : tan | ( A...
Visualització completa - Sobre aquest llibre

A Treatise on Surveying: Comprising the Theory and the Practice..., Part 1

William Mitchell Gillespie - 1897
...to each other at the opposite sides. THEOREM II. — In every plane triangle, the sum of two tides is to their difference as the tangent of half the sum of the angles opposite those tides is to the tangent of half their difference. THEOREM III. — In every plane triangle, the...
Visualització completa - Sobre aquest llibre

A Treatise on Surveying: Comprising the Theory and the Practice..., Part 1

William Mitchell Gillespie - 1897
...are to each other at the opposite sides. THEOREM II.—In every plane triangle, the turn of two rides is to their difference as the tangent of half the sum of the angles opporite those sides is to the tangent of half their difference. THEOBBM HI.—In every plane triangle,...
Visualització completa - Sobre aquest llibre

The Mechanical Engineer's Pocket-book: A Reference Book of Rules, Tables ...

William Kent - 1907 - 1129 pągines
...Theorem 1. The sines of the angles are proportional to the opposite sides. Theorem 2. The sum of any two sides is to their difference as the tangent of half the sum of the opposite angles is to the tangent of half their difference. Theorem 3. If from any angle of a triangle...
Visualització completa - Sobre aquest llibre

The Mechanical Engineer's Pocket-book: A Reference Book of Rules, Tables ...

William Kent - 1902 - 1113 pągines
...formulas enable us to transform a sum or difference into a product. The sum of the sines of two angles is to their difference as the tangent of half the sum of those angles is to the tangent of half their difference. sin A + sin K _ 2 sin \^(A + B) cos J£C4...
Visualització completa - Sobre aquest llibre

Plane Trigonometry

James Morford Taylor - 1904 - 171 pągines
...one of which is the law of tangents below. Law of tangents. The sum of any two sides of a triangle is to their difference as the tangent of half the sum of their opposite angles is to the tangent of h (1ff their difference. From the law of sines, we have...
Visualització completa - Sobre aquest llibre




  1. La meva col·lecció
  2. Ajuda
  3. Cerca de llibres avanēada
  4. Descarrega PDF