An Easy Introduction to the Mathematics: In which the Theory and Practice are Laid Down and Familiarly Explained ... A Complete and Easy System of Elementary Instruction in the Leading Branches of the Mathematics; ... Adapted to the Use of Schools, Junior Students at the Universities, and Private Learners, Especially Those who Study Without a Tutor. In Two Volumes, Volume 2Bartlett and Newman ; [etc., etc..], 1814 - Mathematics |
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... GEOMETRY . Historical Introduction On the Usefulness of Geometry Description of Mathematical Instruments € 195 . 197 204 211 241 • 242 • Of Geometry considered as the Science of Demon- stration , with some Account of the Principles of ...
... GEOMETRY . Historical Introduction On the Usefulness of Geometry Description of Mathematical Instruments € 195 . 197 204 211 241 • 242 • Of Geometry considered as the Science of Demon- stration , with some Account of the Principles of ...
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... GEOMETRY , exemplifying and applying Euclid's Theory ; the Use of the Mathematical Instru- ments , & c . · Methods of constructing Scales of equal Parts To construct Scales of Chords , Sines , Tangents , Se- cants , & c . • 327 • • 343 ...
... GEOMETRY , exemplifying and applying Euclid's Theory ; the Use of the Mathematical Instru- ments , & c . · Methods of constructing Scales of equal Parts To construct Scales of Chords , Sines , Tangents , Se- cants , & c . • 327 • • 343 ...
Page 143
... Geometry , lib . 3 in 1637 , but without any investigation : like Ferrari's method , it requires the intervention of a cubic and two quadratics ; both methods are sufficiently laborious , but that of Des Cartes has in some respects the ...
... Geometry , lib . 3 in 1637 , but without any investigation : like Ferrari's method , it requires the intervention of a cubic and two quadratics ; both methods are sufficiently laborious , but that of Des Cartes has in some respects the ...
Page 186
... Geometry at Oxford , about the year 1600 : thus the theorem , as far as it relates to powers , appears to have been complete , wanting only the algebraic form ; this Newton gave it , and likewise extended its application and use to the ...
... Geometry at Oxford , about the year 1600 : thus the theorem , as far as it relates to powers , appears to have been complete , wanting only the algebraic form ; this Newton gave it , and likewise extended its application and use to the ...
Page 210
... 5. To find the logarithm of 4 . 6. To find the logarithms of 8 , Ans . .698970004 . Ans . .S45098040 . Ans . .602059991 . 9 , 10 , 11 , 12 . PART VIII . GEOMETRY . HISTORICAL INTRODUCTION . GEOMETRY is 210 PART VII . ALGEBRA .
... 5. To find the logarithm of 4 . 6. To find the logarithms of 8 , Ans . .698970004 . Ans . .S45098040 . Ans . .602059991 . 9 , 10 , 11 , 12 . PART VIII . GEOMETRY . HISTORICAL INTRODUCTION . GEOMETRY is 210 PART VII . ALGEBRA .
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Common terms and phrases
Algebra arithmetical progression base biquadratic equation bisected called centre chord circle circumference CN² co-sec co-sine co-tan common compasses Conic Sections conjugate hyperbola cube cubic equation curve described diameter difference distance divided draw drawn EC² ellipse equal equiangular Euclid EUCLID'S ELEMENTS EXAMPLES.-1 former fourth Geometry given equation given ratio given straight line greater Hence hyperbola infinite series latter latus rectum likewise logarithms magnitude measure method multiplied odd number parabola parallel parallelogram perpendicular plane PN² polygon problem Prop proposition Q. E. D. Cor quadrant quotient radius rectilineal figures right angles roots rule scale secant segments shewn sides sine square substituted subtracted tangent theor theorems third unknown quantity VC² versed sine whence wherefore whole numbers
Popular passages
Page 320 - If a straight line touch a circle, and from the point of contact a chord be drawn, the angles which this chord makes with the tangent are equal to the angles in the alternate segments.
Page 405 - In any plane triangle, the sum of any two sides is to their difference as the tangent of half the sum of the opposite angles is to the tangent of half their difference.
Page 287 - TO a given straight line to apply a parallelogram, which shall be equal to a given triangle, and have one of its angles equal to a given rectilineal angle.
Page 66 - If four magnitudes are proportional, the sum of the first and second is to their difference as the sum of the third and fourth is to their difference.
Page 272 - But things which are equal to the same are equal to one another (Ax.
Page 267 - Parallel straight lines are such as are in the same plane, and which being produced ever so far both ways, do not meet.
Page 263 - A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line.
Page 281 - If two triangles have two angles of the one equal to two angles of the other, each to each, and also one side of the one equal to the corresponding side of the other, the triangles are congruent.
Page 294 - If a straight line be bisected, and produced to any point ; the rectangle contained by the whole line thus produced, and the part of it produced, together with the square of half the line bisected, is equal to the square of the straight line which is made up of the half and the part produced.
Page 190 - Take the first term from the second, the second from the third, the third from the fourth, &c. and the remainders will form a new series, called the first order of