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 Seiten |
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Seite 1
... first Principles , and our most easy and fimple Conceptions ; and his Demonstrations elegant , perspicuous , and concise , carrying with them fuch Evi- dence , and so much Strength of Reason , that I am eafily induced to believe , that ...
... first Principles , and our most easy and fimple Conceptions ; and his Demonstrations elegant , perspicuous , and concise , carrying with them fuch Evi- dence , and so much Strength of Reason , that I am eafily induced to believe , that ...
Seite 4
... first af- fuming a certain Affection , agreeing only to one Kind of Proportionals , viz . Commenfu- rables ; and thence , by a long Circuit , and a perplexed Series of Conclufions , do deduce that univerfal Property of Proportionals ...
... first af- fuming a certain Affection , agreeing only to one Kind of Proportionals , viz . Commenfu- rables ; and thence , by a long Circuit , and a perplexed Series of Conclufions , do deduce that univerfal Property of Proportionals ...
Seite 6
... first fix Books of Euclid , with the 11th and 12th , accord- ing to Commandinus's Edition ; the rest I forbore , because those , first - mentioned , are Jufficient for understanding of most Parts of the Mathematics now studied . Farther ...
... first fix Books of Euclid , with the 11th and 12th , accord- ing to Commandinus's Edition ; the rest I forbore , because those , first - mentioned , are Jufficient for understanding of most Parts of the Mathematics now studied . Farther ...
Seite 8
... first fix Elements were , claimed , by a Right Or- der , to be handled before Planes inter- sected by Planes , or the more compounded Doctrine of Solids ; and the Properties of Numbers were necessary to the Reasoning about ...
... first fix Elements were , claimed , by a Right Or- der , to be handled before Planes inter- sected by Planes , or the more compounded Doctrine of Solids ; and the Properties of Numbers were necessary to the Reasoning about ...
Seite 11
... first known . Here they leave us first to calculate that unknown Angle , before we shall know whether we are to take the Sum or the Difference of the vertical Angles or Bases for the fought Angle or Base : And in the Calculation of that ...
... first known . Here they leave us first to calculate that unknown Angle , before we shall know whether we are to take the Sum or the Difference of the vertical Angles or Bases for the fought Angle or Base : And in the Calculation of that ...
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Euclid's Elements of Geometry: From the Latin Translation of Commandine. to ... John Keill Keine Leseprobe verfügbar - 2018 |
Euclid's Elements of Geometry: From the Latin Translation of Commandine. to ... John Keill Keine Leseprobe verfügbar - 2017 |
Euclid's Elements of Geometry: From the Latin Translation of Commandine. to ... John Keill Keine Leseprobe verfügbar - 2015 |
Häufige Begriffe und Wortgruppen
alfo alſo equal Altitude Angle ABC Angle BAC Bafe becauſe biſected Centre Circle ABCD Circle EFGH Circumference Cofine Cone conſequently Coroll Cylinder demonftrated deſcribed Diameter Diſtance drawn thro equal Angles equiangular Equimultiples faid fame Altitude fame Multiple fame Plane fame Proportion fame Reaſon fimilar fince firſt folid Parallelepipedon fore fubtending given Right Line greater join leſs likewiſe Logarithm Magnitudes Meaſure Number oppofite parallel Parallelogram perpendicular Polygon Priſm Prop PROPOSITION Pyramid Quadrant Ratio Rectangle Rectangle contained remaining Angle Right Angles Right Line A B Right-lined Figure ſame ſay ſecond Segment Semicircle ſhall be equal Sides ſince Sine ſome Sphere Square ſtand Subtangent THEOREM thereof theſe thoſe three Right Lines tiple Triangle ABC Unity Vertex the Point Wherefore whole whoſe Baſe
Beliebte Passagen
Seite 193 - 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.
Seite 163 - 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.
Seite 168 - Equal parallelograms which have one angle of the one equal to one angle of the other, have their sides about the equal angles...
Seite 18 - ... 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...
Seite 52 - 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.
Seite 121 - 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...
Seite 213 - 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...
Seite 194 - 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.
Seite 159 - And because HE is parallel to KC, one of the sides of the triangle DKC, as CE to ED, so is...
Seite 205 - 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...