Spherical trigonometryJ. Noon, 1736 |
Inni boken
Resultat 1-5 av 34
Side 5
... those twelve constellated Animals , whofe Names and Cha- racters follow . 1. Aries , the Ram , V. 2. Taurus , the Bull , . 3. Gemini , the Twins , II , 4. Can- cer , 3 . · cer , the Crab , . 5. Leo , Principles of the Spherical Doctrines ...
... those twelve constellated Animals , whofe Names and Cha- racters follow . 1. Aries , the Ram , V. 2. Taurus , the Bull , . 3. Gemini , the Twins , II , 4. Can- cer , 3 . · cer , the Crab , . 5. Leo , Principles of the Spherical Doctrines ...
Side 9
... no Perfon can pretend to ftudy this kind of Science without a previous Knowledge of those VOL . II . C heir Il- Things , Things , which are the fubject Matter of the foregoing Principles of the Spherical Doctrine . 9.
... no Perfon can pretend to ftudy this kind of Science without a previous Knowledge of those VOL . II . C heir Il- Things , Things , which are the fubject Matter of the foregoing Principles of the Spherical Doctrine . 9.
Side 29
... those Arches is easily known . For fince the Sun , or Earth , moves 360 ° in 24 Hours , that is at the Rate of 15 ° in one Hour , and 15 ′ in one Minute of Time . PROBLEM X. To reprefent the fixed Stars in the Analemma . Practice . I ...
... those Arches is easily known . For fince the Sun , or Earth , moves 360 ° in 24 Hours , that is at the Rate of 15 ° in one Hour , and 15 ′ in one Minute of Time . PROBLEM X. To reprefent the fixed Stars in the Analemma . Practice . I ...
Side 34
... FM , and EHG , those Triangles are fimiliar , and fubcontrarily pofited , Now because both the Lines FM , G H , are in the famc Plane DEC ; There Therefore the common Interfection of the Plane IL , is 34 Theorems ferving to.
... FM , and EHG , those Triangles are fimiliar , and fubcontrarily pofited , Now because both the Lines FM , G H , are in the famc Plane DEC ; There Therefore the common Interfection of the Plane IL , is 34 Theorems ferving to.
Side 54
... those Parallels , on which they are to be described . 5. This Projection may be made for any Lati- tude , and then the Prime Vertical , aud Azimuth Circles ; as alfo the Horzfon of the Place , with the Çircles The Projection of the ...
... those Parallels , on which they are to be described . 5. This Projection may be made for any Lati- tude , and then the Prime Vertical , aud Azimuth Circles ; as alfo the Horzfon of the Place , with the Çircles The Projection of the ...
Innhold
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Vanlige uttrykk og setninger
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
Populære avsnitt
Side 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...
Side 185 - TO THEIR DIFFERENCE ; So IS THE TANGENT OF HALF THE SUM OF THE OPPOSITE ANGLES', To THE TANGENT OF HALF THEIR DIFFERENCE.
Side 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.
Side 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.
Side 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.
Side 241 - It commences in the morning and ends in the evening, when the sun is 18° below the horizon.
Side 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.
Side 365 - Dialogue, adapted purpofely to the Capacities of the Youth of both Sexes ; and adorned and illuftrated with variety of Copper- Plates.
Side 75 - Side *»» is the Supplement of the Angle H, and the Angle E of the Side G D.
Side 205 - Superficies to M ; And, as two right Angles are to F, So is half the fpherical Superficies to K.