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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Seite 3
... circumference is called the ra- dius , or , sometimes , the semidiameter , because it is the half of a straight line passing through the centre and termi- nated both ways by the circumference , which straight line is called a diameter ...
... circumference is called the ra- dius , or , sometimes , the semidiameter , because it is the half of a straight line passing through the centre and termi- nated both ways by the circumference , which straight line is called a diameter ...
Seite 30
... circumference in G : the FE , describe a circle , and produce C B square of BG shall be equal to the rectangle ABCD . to FE , AB is equal to the sum , and Join FG , then , because FA is equal BE to the difference , of FE , FB ...
... circumference in G : the FE , describe a circle , and produce C B square of BG shall be equal to the rectangle ABCD . to FE , AB is equal to the sum , and Join FG , then , because FA is equal BE to the difference , of FE , FB ...
Seite 48
... circumference will contain not quite 22 of those parts ; if , again , the diameter be divided into 113 equal parts , the circumference will con- tain not quite 355 of those parts : if into 10,000,000 , the circumference will con- We ...
... circumference will contain not quite 22 of those parts ; if , again , the diameter be divided into 113 equal parts , the circumference will con- tain not quite 355 of those parts : if into 10,000,000 , the circumference will con- We ...
Seite 78
... circumference being at the same distance from the centre , the parts so applied ( whether of circumference or area ) will coincide . A segment which is contained by a semi- circumference and 78 [ III . § 1 . GEOMETRY . BOOK III First ...
... circumference being at the same distance from the centre , the parts so applied ( whether of circumference or area ) will coincide . A segment which is contained by a semi- circumference and 78 [ III . § 1 . GEOMETRY . BOOK III First ...
Seite 79
... circumference in any point , but being produced does not cut it in that point . Such a line is frequently , for brevity's sake , called a tangent ; and the point in which it meets the circumference is called the point of contact . 8 ...
... circumference in any point , but being produced does not cut it in that point . Such a line is frequently , for brevity's sake , called a tangent ; and the point in which it meets the circumference is called the point of contact . 8 ...
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Häufige Begriffe und Wortgruppen
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