Spherical trigonometryJ. Noon, 1736 |
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Αποτελέσματα 1 - 5 από τα 100.
Σελίδα i
... Circle . V. Forty One Theorems explaining the Nature and Rationale of Spherical Triangles . VI . A Synopsis of all the Cafes of a Right Angled Spherical Triangle in all their Va- rieties ; and the Solution thereof by the following ...
... Circle . V. Forty One Theorems explaining the Nature and Rationale of Spherical Triangles . VI . A Synopsis of all the Cafes of a Right Angled Spherical Triangle in all their Va- rieties ; and the Solution thereof by the following ...
Σελίδα v
... Circle into its proper Degrees 20 Prob . 3. To divide an Oblique Circle into its proper De- grees 21 Prob . 4. To project the Sphere on the Solftitial Colure 22 Prob . 5. To defcribe the Hour Circles , Azimuths , & c . 24 Prob . 6. To ...
... Circle into its proper Degrees 20 Prob . 3. To divide an Oblique Circle into its proper De- grees 21 Prob . 4. To project the Sphere on the Solftitial Colure 22 Prob . 5. To defcribe the Hour Circles , Azimuths , & c . 24 Prob . 6. To ...
Σελίδα vi
... Circle Prob . 2. To defcribe , or lay down , any Spherical Angle 43 Prob . 3. To draw a Great Circle through any given Point , fo as to contain any given Angle with the Pri- mitive 44 Prob . 4. To defcribe a Great Circle through any two ...
... Circle Prob . 2. To defcribe , or lay down , any Spherical Angle 43 Prob . 3. To draw a Great Circle through any given Point , fo as to contain any given Angle with the Pri- mitive 44 Prob . 4. To defcribe a Great Circle through any two ...
Σελίδα xi
... Circle of the Globe , and is therefore called , Great Circle Sailing Chap . V. 305 Containeth the Method of Making and Sailing by the Glo- bular Chart . With regard to its Conftruction there is fbewn 1. How to draw the Parallels 2. How ...
... Circle of the Globe , and is therefore called , Great Circle Sailing Chap . V. 305 Containeth the Method of Making and Sailing by the Glo- bular Chart . With regard to its Conftruction there is fbewn 1. How to draw the Parallels 2. How ...
Σελίδα 2
... Circle to be projected interfects the Plane of the Pro- jection , is called the Common Section of the Plane of Projection . VIII . A Line of Measures is , that Right Line on which the Distance of the Center of an Oblique Circle is ...
... Circle to be projected interfects the Plane of the Pro- jection , is called the Common Section of the Plane of Projection . VIII . A Line of Measures is , that Right Line on which the Distance of the Center of an Oblique Circle is ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
adjacent Angle alfo Altitude Analemma Analogy Arch Azimuth Bafe Baſe becauſe BIFH Cafe Center Chords Circles of Latitude Co-fine Co-tangent Colure Complement confequently Cufp Declination defcribe Degrees Demonftration Dial Diameter Diſtance draw E. D. THEOREM Eaft Ecliptic equal Equinoctial faid fame fhall fhew find the Angle find the Hypothenufe find the Leg find the Side firft firſt folving fuch fuppofe given the Side Globe greateſt half Sum Half-Tangent Horizon Hour-Lines Houſes Interfection laft Latitude leffer lefs Longitude meaſured Meridian muſt North Numbers Oblique Circle oppofite paffeth Parallel Perpendicular Plane recline Pofition Point Pole Prime Vertical Prob PROBLEM Projection Quadrant Radius Reclining Plane Right Afcenfion Right Line Right-angled Spherical Triangles Scheme Semicircle Sine Sine of half Sphere Spherical Angle Spherical Trigonometry Sun's Tangent of half thefe theſe thofe thoſe Tropic of Capricorn Weft Wherefore whofe
Δημοφιλή αποσπάσματα
Σελίδα 75 - The three angles of a spherical triangle are together greater than two right angles and less than six right angles. Let A, B, C be the angles of a spherical triangle ; let a', b', o' be the sides of the polar triangle. Then by Art. 30, a...
Σελίδα 185 - TO THEIR DIFFERENCE ; So IS THE TANGENT OF HALF THE SUM OF THE OPPOSITE ANGLES', To THE TANGENT OF HALF THEIR DIFFERENCE.
Σελίδα 186 - The cosine of half the sum of two sides of a spherical triangle is to the cosine of half their difference as the cotangent of half the included angle is to the tangent of half the sum of the other two angles.
Σελίδα 186 - The cosine of half the sum of two angles of a spherical triangle is to the cosine of half their difference as the tangent of half the included side is to the tangent of half the sum of the other two sides.
Σελίδα 186 - The sine of half the sum of two angles of a spherical triangle is 'to the sine of half their difference as the tangent of half the included side is to the tangent of half the difference of the other two sides.
Σελίδα 241 - It commences in the morning and ends in the evening, when the sun is 18° below the horizon.
Σελίδα 5 - Equinoctial (counted from the beginning of Aries) which cometh to the Meridian with the Sun or Stars, or with any portion of the Eclyptick.
Σελίδα 365 - Dialogue, adapted purpofely to the Capacities of the Youth of both Sexes ; and adorned and illuftrated with variety of Copper- Plates.
Σελίδα 75 - Side *»» is the Supplement of the Angle H, and the Angle E of the Side G D.
Σελίδα 205 - Superficies to M ; And, as two right Angles are to F, So is half the fpherical Superficies to K.