Spherical trigonometryJ. Noon, 1736 |
من داخل الكتاب
النتائج 1-5 من 59
الصفحة i
... Horizon , the Ecliptic , the Equinoctial , the Tropic of Capricorn , and of an Oblique Circle . V. Forty One Theorems explaining the Nature and Rationale of Spherical Triangles . VI . A Synopsis of all the Cafes of a Right Angled ...
... Horizon , the Ecliptic , the Equinoctial , the Tropic of Capricorn , and of an Oblique Circle . V. Forty One Theorems explaining the Nature and Rationale of Spherical Triangles . VI . A Synopsis of all the Cafes of a Right Angled ...
الصفحة vi
... Horizon of London 3. On the Plane of the Ecliptic 4. On the Plane of the Equinoctial 5. On the Plane of the Tropic of Capricorn 6. On the Plane of any Oblique Circle Chap . VII . 56 62 65 68 70 Containeth Forty One Theorems for the ...
... Horizon of London 3. On the Plane of the Ecliptic 4. On the Plane of the Equinoctial 5. On the Plane of the Tropic of Capricorn 6. On the Plane of any Oblique Circle Chap . VII . 56 62 65 68 70 Containeth Forty One Theorems for the ...
الصفحة 6
... Horizon is the Circle bounding Sight or Vision ; but mathematically fpeaking , ' tis a Great Circle every way diftant from your Eye 90 Degrees ; fuppofe therefore your Eye at Z , your Horizon would be HCO ; this is called the Rational ...
... Horizon is the Circle bounding Sight or Vision ; but mathematically fpeaking , ' tis a Great Circle every way diftant from your Eye 90 Degrees ; fuppofe therefore your Eye at Z , your Horizon would be HCO ; this is called the Rational ...
الصفحة 7
... Horizon , as ZC X , is called the Prime Vertical , or Azimuth of East and West . XXXVI . Circles of Pofition , are ... Horizon paffing thro ' the Degrees of the Meridian between the Zenith and Horizon ; as P L. XL . Parallels of Latitude ...
... Horizon , as ZC X , is called the Prime Vertical , or Azimuth of East and West . XXXVI . Circles of Pofition , are ... Horizon paffing thro ' the Degrees of the Meridian between the Zenith and Horizon ; as P L. XL . Parallels of Latitude ...
الصفحة 8
... the Arch of an Azimuth ( in Degrees and Minutes ) con- tained between the Center of the Sun or Star , and the Horizon . XLXIX . Afcen- T XLIX . Afcenfion and Defcenfion is the Rifing and 8 Principles of the Spherical Doctrine .
... the Arch of an Azimuth ( in Degrees and Minutes ) con- tained between the Center of the Sun or Star , and the Horizon . XLXIX . Afcen- T XLIX . Afcenfion and Defcenfion is the Rifing and 8 Principles of the Spherical Doctrine .
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عبارات ومصطلحات مألوفة
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
مقاطع مشهورة
الصفحة 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...
الصفحة 185 - TO THEIR DIFFERENCE ; So IS THE TANGENT OF HALF THE SUM OF THE OPPOSITE ANGLES', To THE TANGENT OF HALF THEIR DIFFERENCE.
الصفحة 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.
الصفحة 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.
الصفحة 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.
الصفحة 241 - It commences in the morning and ends in the evening, when the sun is 18° below the horizon.
الصفحة 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.
الصفحة 365 - Dialogue, adapted purpofely to the Capacities of the Youth of both Sexes ; and adorned and illuftrated with variety of Copper- Plates.
الصفحة 75 - Side *»» is the Supplement of the Angle H, and the Angle E of the Side G D.
الصفحة 205 - Superficies to M ; And, as two right Angles are to F, So is half the fpherical Superficies to K.