Euclid's Elements of Geometry: From the Latin Translation of Commandine. To which is Added, a Treatise of the Nature and Arithmetic of Logarithms; Likewise Another of the Elements of Plane and Spherical Trigonometry; with a Preface, Shewing the Usefulness and Excellency of this WorkW. Strahan, 1772 - 399 páginas |
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Página 3
... Proportion different from Euclid's , and which comprehends but one of the two Species of Proportion , taking in only commenfurable Quantities . Which great Fault , no Logician or Geometrician would ever have pardoned , had not those ...
... Proportion different from Euclid's , and which comprehends but one of the two Species of Proportion , taking in only commenfurable Quantities . Which great Fault , no Logician or Geometrician would ever have pardoned , had not those ...
Página 118
... Proportion to each other , which , being multiplied , can exceed one another . V. Magnitudes are faid to be in the fame Ratio , the first to the fecond , and the third to the fourth ; when the Equimultiples of the first and third ...
... Proportion to each other , which , being multiplied , can exceed one another . V. Magnitudes are faid to be in the fame Ratio , the first to the fecond , and the third to the fourth ; when the Equimultiples of the first and third ...
Página 119
... Proportion , are called Proportionals . Expounders ufually lay down here that Definition , for Magnitudes , which Euclid has given for Numbers , only , in his Seventh Book , viz . That Numbers are proportional , when the firft is either ...
... Proportion , are called Proportionals . Expounders ufually lay down here that Definition , for Magnitudes , which Euclid has given for Numbers , only , in his Seventh Book , viz . That Numbers are proportional , when the firft is either ...
Página 121
... Proportion , than the third to the fourth . VIII . Analogy is a Similitude of Proportions . IX . Analogy at least confifts of three Terms . X. When three Magnitudes are Proportionals , the firft is faid to have , to the third , a ...
... Proportion , than the third to the fourth . VIII . Analogy is a Similitude of Proportions . IX . Analogy at least confifts of three Terms . X. When three Magnitudes are Proportionals , the firft is faid to have , to the third , a ...
Página 122
... Proportion is , when as the Ante- cedent is to the Confequent , fo is the Antecedent to the Confequent ; and as the Confequent is to any other , fo is the Confequent to any other . XX . Perturbate Proportion is , when there are three or ...
... Proportion is , when as the Ante- cedent is to the Confequent , fo is the Antecedent to the Confequent ; and as the Confequent is to any other , fo is the Confequent to any other . XX . Perturbate Proportion is , when there are three or ...
Otras ediciones - Ver todas
Euclid's Elements of Geometry: From the Latin Translation of Commandine. to ... John Keill Sin vista previa disponible - 2018 |
Euclid's Elements of Geometry: From the Latin Translation of Commandine. to ... John Keill Sin vista previa disponible - 2017 |
Euclid's Elements of Geometry: From the Latin Translation of Commandine. to ... John Keill Sin vista previa disponible - 2015 |
Términos y frases comunes
A B C adjacent Angles alfo equal alſo Angle ABC Baſe becauſe bifected Centre Circle ABCD Circumference Cofine Cone confequently Coroll Cylinder defcribed demonftrated Diameter Diſtance drawn thro equal Angles equiangular Equimultiples faid fame Altitude fame Multiple fame Plane fame Proportion fame Reaſon fecond fhall be equal fimilar fince firft folid Parallelepipedon fome fore ftand fubtending given Right Line Gnomon greater join leffer lefs likewife Logarithm Magnitudes Meaſure Number oppofite parallel Parallelogram perpendicular Polygon Prifm Prop PROPOSITION Pyramid Quadrant Ratio Reafon Rectangle Rectangle contained remaining Angle Right Angles Right Line A B Right-lined Figure Segment ſhall Sides A B Sine Square Subtangent thefe THEOREM thofe thoſe tiple Triangle ABC Unity Vertex the Point Wherefore whofe Bafe whoſe
Pasajes populares
Página 195 - If two triangles have two angles of the one equal to two angles of the other, each to each, and one side equal to one side, viz.
Página 165 - IF two triangles have one angle of the one equal to one angle of the other, and the sides about the equal angles proportionals : the triangles shall be equiangular, and shall have those angles equal which are opposite to the homologous sides.
Página 169 - Equal parallelograms which have one angle of the one equal to one angle of the other, have their sides about the equal angles...
Página xxii - ... sides equal to them of the other. Let ABC, DEF be two triangles which have the two sides AB, AC equal to the two sides DE, DF, each to each, viz. AB...
Página 54 - If a straight line be divided into any two parts, four times the rectangle contained by the whole line, and one of the parts, together with the square of the other part, is equal to the square of the straight line which is made up of the whole and that part.
Página 123 - GB is equal to E, and HD to F; GB and HD together are equal to E and F together : wherefore as many magnitudes as...
Página 215 - CD; therefore AC is a parallelogram. In like manner, it may be proved that each of the figures CE, FG, GB, BF, AE, is a parallelogram...
Página 196 - ABC, and they are both in the same plane, which is impossible ; therefore the straight line BC is not above the plane in which are BD and BE: wherefore, the three straight lines BC, BD, BE are in one and the same plane. Therefore, if three straight lines, &c.
Página 161 - And because HE is parallel to KC, one of the sides of the triangle DKC, as CE to ED, so is...
Página 207 - A plane is perpendicular to a plane, when the straight lines drawn in one of the planes perpendicular to the common section of the two planes, are perpendicular to the other plane. V. The inclination of a straight line to a plane...