Library of Useful Knowledge: Geometry plane, solid, and spherical [by Pierce Morton] 1830. Elements of trigonometry, by W. Hopkins. 1833. Elements of spherical trigonometry, by A. De Morgan. A treatise on algebraical geometry, by S.W. Waud. 1835Baldwin & Craddock, 1835 |
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Αποτελέσματα 1 - 5 από τα 100.
Σελίδα 1
... taken , the straight line between them lies wholly in that surface . 8. A surface , of which no part is plane , is said to be curved . 9. If there be two straight lines in the same plane , which meet one another in a point , they are ...
... taken , the straight line between them lies wholly in that surface . 8. A surface , of which no part is plane , is said to be curved . 9. If there be two straight lines in the same plane , which meet one another in a point , they are ...
Σελίδα 3
... taken for granted ; and they will , therefore , be referred to by the name of POSTULATES . * 1. A straight line , which joins or passes through two given points , A , B. 2. A circle , which is described from a given centre , C , with a ...
... taken for granted ; and they will , therefore , be referred to by the name of POSTULATES . * 1. A straight line , which joins or passes through two given points , A , B. 2. A circle , which is described from a given centre , C , with a ...
Σελίδα 7
... taken together are equal to the two angles ECD , ACB taken together ( ax . 2. ) , that is , to the angle ACE . But ( 2. Cor . 2. ) the angle A CE is less than two right angles . Therefore , the angles A B C , ACB together are less than ...
... taken together are equal to the two angles ECD , ACB taken together ( ax . 2. ) , that is , to the angle ACE . But ( 2. Cor . 2. ) the angle A CE is less than two right angles . Therefore , the angles A B C , ACB together are less than ...
Σελίδα 10
... taken equal to FB , it may easily be shown ( 4. ) that A C is equal to A B. Cor . 2. Of straight lines A B , AD , which are drawn from A to B C upon the same side of the perpendicular AF , that which is nearer to the perpendicular , as ...
... taken equal to FB , it may easily be shown ( 4. ) that A C is equal to A B. Cor . 2. Of straight lines A B , AD , which are drawn from A to B C upon the same side of the perpendicular AF , that which is nearer to the perpendicular , as ...
Σελίδα 18
... taken . Therefore , & c . Cor . 1. In like manner , it may be shown , that , if there be two straight lines , one of which is contained an exact num- ber of times in one side of a rectangle , and the other an exact number of times in ...
... taken . Therefore , & c . Cor . 1. In like manner , it may be shown , that , if there be two straight lines , one of which is contained an exact num- ber of times in one side of a rectangle , and the other an exact number of times in ...
Άλλες εκδόσεις - Προβολή όλων
Library of Useful Knowledge: Geometry plane, solid, and spherical [by Pierce ... Πλήρης προβολή - 1835 |
Συχνά εμφανιζόμενοι όροι και φράσεις
A B C ABCD adjacent angles altitude apothem base BC bisect centre chord circum circumference circumscribed coincide common measure common section compounded cone conic section contained convex surface cylinder describe a circle diameter dihedral angle divided draw drawn edges equal angles equimultiples ference fore four magnitudes frustum given point given straight line gles harmonical harmonical mean Hence hyperbola hypotenuse inscribed join likewise locus meet parallel parallelogram parallelopiped pass pendicular pentagon perimeter perpendicular plane prism Prob produced PROP proposition pyramid quadrilateral radii radius rallel rectangle rectilineal figure regular polygon respectively right angles Scholium scribed segment sides A B similar solid angles sphere spherical angle square of A B straight lines A B tangent third three sides touch triangle ABC vertex vertical