An Introduction to the Theory and Practice of Plane and Spherical Trigonometry, and the Stereographic Projection of the Sphere: Including the Theory of NavigationLongman, Hurst, Rees, Orme, and Brown, 1820 - 442 pages |
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Page viii
... oblique- angled spherical triangles , from which several useful rules are derived . The fifth Chapter is , in substance , the same as the IVth Chapter of BooK II . in the first edition , but the mode of de- monstration has been varied ...
... oblique- angled spherical triangles , from which several useful rules are derived . The fifth Chapter is , in substance , the same as the IVth Chapter of BooK II . in the first edition , but the mode of de- monstration has been varied ...
Page xx
... oblique - angled triangles CHAP . II . PRACTICAL RULES FOR THE SOLUTION OF ALL THE DIFFERENT CASES OF RIGHT - ANGLED PLANE TRIANGLES , WITH THEIR APPLICA- TION BY LOGARITHMS · 2. Practical rules for solving all the cases of oblique ...
... oblique - angled triangles CHAP . II . PRACTICAL RULES FOR THE SOLUTION OF ALL THE DIFFERENT CASES OF RIGHT - ANGLED PLANE TRIANGLES , WITH THEIR APPLICA- TION BY LOGARITHMS · 2. Practical rules for solving all the cases of oblique ...
Page xxii
... OBLIQUE SPHERICAL TRIANGLES , BY DRAWING A PER - ` PENDICULAR FROM THE VERTICAL ANGLE UPON THE BASE Page 173 to 181 INVESTIGATION OF GENERAL RULES FOR CAL- CULATING THE SIDES AND ANGLES OF OBLIQUE - ANGLED SPHERICAL TRIANGLES WITHOUT A ...
... OBLIQUE SPHERICAL TRIANGLES , BY DRAWING A PER - ` PENDICULAR FROM THE VERTICAL ANGLE UPON THE BASE Page 173 to 181 INVESTIGATION OF GENERAL RULES FOR CAL- CULATING THE SIDES AND ANGLES OF OBLIQUE - ANGLED SPHERICAL TRIANGLES WITHOUT A ...
Page xxiii
... OBLIQUE - ANGLED SPHE- RICAL TRIANGLES TO ASTRONOMICAL PRO- BLEMS • 296 • 298 298 Prob . 7. Given the sun's declination , and the latitude of the place , to find the apparent time of day - break in the morning , and the end of twilight ...
... OBLIQUE - ANGLED SPHE- RICAL TRIANGLES TO ASTRONOMICAL PRO- BLEMS • 296 • 298 298 Prob . 7. Given the sun's declination , and the latitude of the place , to find the apparent time of day - break in the morning , and the end of twilight ...
Page xxiv
... spherical triangle , when one of its oblique angles is a constant quantity • 3. To find the fluxions of the several parts of a RIGHT- 332 333 337 • 344 344 345 ANGLED spherical triangle , when one of its legs is xxiv CONTENTS .
... spherical triangle , when one of its oblique angles is a constant quantity • 3. To find the fluxions of the several parts of a RIGHT- 332 333 337 • 344 344 345 ANGLED spherical triangle , when one of its legs is xxiv CONTENTS .
Other editions - View all
An Introduction to the Theory and Practice of Plain and Spherical ... Thomas Keith No preview available - 2017 |
An Introduction to the Theory and Practice of Plain and Spherical ... Thomas Keith No preview available - 2014 |
Common terms and phrases
acute altitude Answer apparent altitude azimuth base centre circle co-tangent complement construction cosec cosine degrees diff difference of latitude difference of longitude draw ecliptic equator Euclid find the angle formulæ given side greater Greenwich half the sum Hence horizon horizontal parallax hypoth hypothenuse less log sine mean arc measured meridian miles moon's N.sine N.cos natural number Naut Nautical Almanac noon North oblique observed obtuse parallax perpendicular plane triangle Plate pole PROPOSITION quadrant rad rad rad sine Rad x sine rad2 radius rhumb line right angles right ascension right-angled spherical triangle RULE sailed SCHOLIUM secant shewn side AC sine A sine sine BC sphere spherical angle spherical triangle ABC spherical trigonometry star star's straight line subtract sun's declination supplement tang tangent tangent of half three angles three sides Trigonometry true versed sine