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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Resultat 1-5 av 100
Side 4
... equal to a given rec- tilineal angle , C. LL The following truths require no steps of reasoning to establish their ... equal to the same , are equal to one another . 2. If equals be added to equals , the wholes are equal . 3. If equals ...
... equal to a given rec- tilineal angle , C. LL The following truths require no steps of reasoning to establish their ... equal to the same , are equal to one another . 2. If equals be added to equals , the wholes are equal . 3. If equals ...
Side 5
... equal to two right angles . For , if they are equal , then is each of them ( def . 10. ) a right angle . But , if not , from the point B draw BE perpendicular to CD ( Post . 5. ) . And because the angle EBD is equal to the two angles ...
... equal to two right angles . For , if they are equal , then is each of them ( def . 10. ) a right angle . But , if not , from the point B draw BE perpendicular to CD ( Post . 5. ) . And because the angle EBD is equal to the two angles ...
Side 6
... equal to DE , and the point C with F , because A C is equal to DF ; and , because the points B , C , coincide with the points E , F , the straight line B C coincides with the straight line E F ( ax . 10. ) , and ( ax . 11. ) is equal to ...
... equal to DE , and the point C with F , because A C is equal to DF ; and , because the points B , C , coincide with the points E , F , the straight line B C coincides with the straight line E F ( ax . 10. ) , and ( ax . 11. ) is equal to ...
Side 7
one of the equal angles A B C , A CB , is equal to two right angles ( 2. ) . Cor . 3. The straight line which bi ... equal to two sides of the other , each to each , and have likewise their bases . equal , the angle contained by the two ...
one of the equal angles A B C , A CB , is equal to two right angles ( 2. ) . Cor . 3. The straight line which bi ... equal to two sides of the other , each to each , and have likewise their bases . equal , the angle contained by the two ...
Side 9
... equal to two sides of the other , each to each , but the angle which is contained by the two sides of the one greater than the angle which is contained by the two sides equal to them of the other , the base of that which has the greater ...
... equal to two sides of the other , each to each , but the angle which is contained by the two sides of the one greater than the angle which is contained by the two sides equal to them of the other , the base of that which has the greater ...
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Library of Useful Knowledge: Geometry plane, solid, and spherical [by Pierce ... Uten tilgangsbegrensning - 1835 |
Vanlige uttrykk og setninger
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