Elemento of Geometry, Theoretical and Practical: Containing a Full Explanation of the Construction and Use of Tables, and a New System of SurveyingPratt, Woodford & Company, 1848 - 324 σελίδες |
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Αποτελέσματα 1 - 5 από τα 35.
Σελίδα 5
... methods of the day ? If boys are to learn that which they will practise when men , why should tyros be so long restricted to processes which , as mathema- ticians , they will seldom use ? Is it essential to the acquisition of competent ...
... methods of the day ? If boys are to learn that which they will practise when men , why should tyros be so long restricted to processes which , as mathema- ticians , they will seldom use ? Is it essential to the acquisition of competent ...
Σελίδα 6
... method , whereby it is intended to teach how to geometrize . In pursuing quite out to the end of our geometrical studies , as well as at the beginning , the synthetic and undevelopable methods of the ancients , we acquire little or no ...
... method , whereby it is intended to teach how to geometrize . In pursuing quite out to the end of our geometrical studies , as well as at the beginning , the synthetic and undevelopable methods of the ancients , we acquire little or no ...
Σελίδα 7
... method of superposition , instead of a long , mixed , and circuitous route , the doctrines of parallels are presently arrived at , and , as a consequence , all the elementary theorems relating to angles and independent of the length of ...
... method of superposition , instead of a long , mixed , and circuitous route , the doctrines of parallels are presently arrived at , and , as a consequence , all the elementary theorems relating to angles and independent of the length of ...
Σελίδα 8
... methods , like those employed by Legendre in cases of incommen- surability , make only such an impression upon the mind ... method pur- sued in this book has been judged not only the most perfect † in it- self , but , as will frequently ...
... methods , like those employed by Legendre in cases of incommen- surability , make only such an impression upon the mind ... method pur- sued in this book has been judged not only the most perfect † in it- self , but , as will frequently ...
Σελίδα 9
... method . A further advantage is that , dispensing with a large and faulty table altogether , it is far more accurate the computations being executed by aid of the common logarithmic numbers , calcu- lated with greater care and usually ...
... method . A further advantage is that , dispensing with a large and faulty table altogether , it is far more accurate the computations being executed by aid of the common logarithmic numbers , calcu- lated with greater care and usually ...
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Άλλες εκδόσεις - Προβολή όλων
Elements of Geometry, Theoretical and Practical: Containing a Full ... George Clinton Whitlock Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Elements of Geometry, Theoretical and Practical: Containing a Full ... George Clinton Whitlock Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
A₁ abscissa algebraical altitude axis base becomes BINOMIAL THEOREM bisecting C₁ centre chains chord circle circumference coefficients computation constant continuous function cosc cosine cota curve D₂ denominator denote determine diameter difference diminished distance divided division divisor draw drawn ellipse equal equation exponent factors find the derivative fraction function geometry given greater horizontal Hyperbola hypothenuse increment intersect logarithm measured minus multiplied observe operation opposite parabola parallel parallelogram perpendicular plane polygon polynomial problem proportional PROPOSITION quantities quotient radii radius ratio rectangle right angled triangle Scholium secant secant line segments sine sinx square straight line subtangent subtracting tana tanb tangent theorem variable vertical whence y₁
Δημοφιλή αποσπάσματα
Σελίδα 13 - If two triangles have two sides of the one equal to two sides of the...
Σελίδα 264 - ... greater than the angle contained by the two sides equal to them, of the other ; the base of that which has the greater angle, shall be greater than the base of the other. Let ABC, DEF be two triangles, which have the two sides AB, AC, equal to...
Σελίδα 217 - Through a given point to draw a line parallel to a given straight line.
Σελίδα 195 - As the sine of the angle opposite the given side, is to the sine of the angle opposite the required side ; so is the given side to the required side.
Σελίδα 197 - To find the other side: — • as the sum of the two given sides is to their difference, so is the tangent of half the sum of their opposite angles to the tangent of half their difference...
Σελίδα 170 - The sine of an arc is the perpendicular let fall from one extremity of the arc on the diameter which passes through the other extremity.
Σελίδα 45 - In a series of equal ratios, any antecedent is to its consequent, as the sum of all the antecedents is to the sum of all the consequents. Let a: 6 = c: d = e :/. Then, by Art.
Σελίδα 83 - ... by four times the square of the line joining the middle points of the diagonals.
Σελίδα 304 - N. by E. NNE NE by N. NE NE by E. ENE E. by N. East E. by S. ESE SE by E. SE SE by S.
Σελίδα 177 - The sum of the sines of two arcs is to their difference, as the tangent of half the sum of those arcs is to the tangent of half their difference.