Spherical trigonometryJ. Noon, 1736 |
Dentro del libro
Resultados 1-5 de 95
Página xi
... Arches of a Great Circle of the Globe , and is therefore called , Great Circle Sailing Chap . V. 305 Containeth the ... Arch of a great Circle , by a Scale of equal Parts ibid . 6. To measure the Meridian Distance , or Departure . With ...
... Arches of a Great Circle of the Globe , and is therefore called , Great Circle Sailing Chap . V. 305 Containeth the ... Arch of a great Circle , by a Scale of equal Parts ibid . 6. To measure the Meridian Distance , or Departure . With ...
Página 2
... Arches , or Right Lines on the Plane of the Projection . See the Schemes of CHA P. IV . and V. VI . The Plane of the Projection , is that plain Su- perficies on which the Circles of the Sphere , are seen or projected ; and is fuppofed ...
... Arches , or Right Lines on the Plane of the Projection . See the Schemes of CHA P. IV . and V. VI . The Plane of the Projection , is that plain Su- perficies on which the Circles of the Sphere , are seen or projected ; and is fuppofed ...
Página 3
... Arches of three Great Circles of the Sphere ; fuch is CBV , or VAP . XVII . The Measure of a Spherical Angle , is the Arch of a Great Circle intercepted between the two Sides thereof , continued out till they be Quadrants , or : VOL ...
... Arches of three Great Circles of the Sphere ; fuch is CBV , or VAP . XVII . The Measure of a Spherical Angle , is the Arch of a Great Circle intercepted between the two Sides thereof , continued out till they be Quadrants , or : VOL ...
Página 4
... Arch VB . ) 4. The Complement of the Angle at the Bafe V 5. The Complement of the Angle at the perpendicular P ; ( viz . the Arch CB . ) : Thefe are fo named from the Lord Neper , à Scotch , Peer , who hath invented a New Method of ...
... Arch VB . ) 4. The Complement of the Angle at the Bafe V 5. The Complement of the Angle at the perpendicular P ; ( viz . the Arch CB . ) : Thefe are fo named from the Lord Neper , à Scotch , Peer , who hath invented a New Method of ...
Página 5
... Arch of a Great Circle paffing thro ' both . XXIV . The Poles of the Globe or Sphere , are the two Points of the Surface which make the Extremi- ties of its Axis ; each of which is 90 Degrees Distance from the Middle Circumference ...
... Arch of a Great Circle paffing thro ' both . XXIV . The Poles of the Globe or Sphere , are the two Points of the Surface which make the Extremi- ties of its Axis ; each of which is 90 Degrees Distance from the Middle Circumference ...
Contenido
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Términos y frases comunes
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
Pasajes populares
Página 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...
Página 185 - TO THEIR DIFFERENCE ; So IS THE TANGENT OF HALF THE SUM OF THE OPPOSITE ANGLES', To THE TANGENT OF HALF THEIR DIFFERENCE.
Página 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.
Página 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.
Página 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.
Página 241 - It commences in the morning and ends in the evening, when the sun is 18° below the horizon.
Página 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.
Página 365 - Dialogue, adapted purpofely to the Capacities of the Youth of both Sexes ; and adorned and illuftrated with variety of Copper- Plates.
Página 75 - Side *»» is the Supplement of the Angle H, and the Angle E of the Side G D.
Página 205 - Superficies to M ; And, as two right Angles are to F, So is half the fpherical Superficies to K.