A Popular Course of Pure and Mixed Mathematics ...: With Tables of Logarithms, and Numerous Questions for ExerciseG. B. Whittaker, 1825 - 372 páginas |
Dentro del libro
Resultados 1-5 de 100
Página xv
... parallel to the opposite side . Hypothenuse , in a right angled triangle , the side which subtends , or is opposite to the right angle . Imaginary quantities , in Algebra , the even roots of negative quan- tities . Impact , the simple ...
... parallel to the opposite side . Hypothenuse , in a right angled triangle , the side which subtends , or is opposite to the right angle . Imaginary quantities , in Algebra , the even roots of negative quan- tities . Impact , the simple ...
Página 176
... parallel . Let the straight line EF , which falls upon the two straight lines AB , CD make the alternate angles AEF , EFD , equal to one another i AB is parallel to CD . For , if it be not parallel , AB and CD being produced shall meet ...
... parallel . Let the straight line EF , which falls upon the two straight lines AB , CD make the alternate angles AEF , EFD , equal to one another i AB is parallel to CD . For , if it be not parallel , AB and CD being produced shall meet ...
Página 177
... parallel to CD . Wherefore if a straight line , & c . Q. E. D. Proposition XXIX . Theorem . If a straight line fall upon two parallel straight lines , it makes the alternate angles equal to one another ; and the exterior angle equal to ...
... parallel to CD . Wherefore if a straight line , & c . Q. E. D. Proposition XXIX . Theorem . If a straight line fall upon two parallel straight lines , it makes the alternate angles equal to one another ; and the exterior angle equal to ...
Página 178
... parallel to the same straight line are parallel to one another . Let AB , CD be each of them parallel to EF ; AB is also parallel to CD . Let the straight line GHK cut AB , EF , CD , and because GHK cuts the parallel straight lines AB ...
... parallel to the same straight line are parallel to one another . Let AB , CD be each of them parallel to EF ; AB is also parallel to CD . Let the straight line GHK cut AB , EF , CD , and because GHK cuts the parallel straight lines AB ...
Página 179
... parallel to CE , and AC meets them , the alternate angles BAC , ACE are equal ( 29. 1. ) B E Again , because AB is parallel to CE , and BD falls upon them , the exterior angle ECD is equal to the interior and opposite angle ABC ; but ...
... parallel to CE , and AC meets them , the alternate angles BAC , ACE are equal ( 29. 1. ) B E Again , because AB is parallel to CE , and BD falls upon them , the exterior angle ECD is equal to the interior and opposite angle ABC ; but ...
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Términos y frases comunes
ABC is equal altitude angle ABC angle BAC axis bisected centre circle ABCD circumference co-efficient cone conic section convergency curve cylinder described diameter divided draw equal angles equation equiangular equimultiples factors fluxion fore fraction geometrical progression given straight line gnomon greater Hence hyperbola join less Let ABC magnitudes multiple opposite parabola parallel parallelogram perpendicular plane angles polygon prism produced proportional pyramid Q. E. D. PROP Q. E. D. Proposition radius rectangle rectangle contained rectilineal figure remaining angle right angles segment shewn side BC similar sine solid angle solid parallelopiped spherical triangle square of AC subtract surd tang tangent Theorem third tiple triangle ABC vertex whence Wherefore
Pasajes populares
Página 172 - If, from the ends of the side of a triangle, there be drawn two straight lines to a point within the triangle, these shall be less than, the other two sides of the triangle, but shall contain a greater angle. Let...
Página 191 - If a straight line be divided into two equal parts, and also into two unequal parts, the rectangle contained by the unequal parts, together with the square on the line between the points of section, is equal to the square on half the line.
Página 190 - If a straight line be divided into any two parts, the rectangle contained by the whole and one of the parts, is equal to the rectangle contained by the two parts, together with the square of the aforesaid part.
Página 196 - AB be the given straight line ; it is required to divide it into two parts, so that the rectangle contained by the whole, and one of the parts, shall be equal to the square of the other part.
Página 192 - 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 on half the line bisected, is equal to the square on the straight line which is made up of the half and the part produced.
Página 177 - That, if a straight line falling on two straight lines make the interior angles on the same side less than two right angles, the two straight lines, if produced indefinitely, meet on that side on which are the angles less than the two right angles.
Página 209 - THE straight line drawn at right angles to the diameter of a circle, from the extremity of it, falls without the circle...
Página 284 - The bases of a cylinder are the circles described by the two revolving opposite sides of the parallelogram.
Página 286 - If two triangles have two angles of the one equal to two angles of the other, each to each, and one side equal to one side, viz. either the sides adjacent to the equal...
Página 179 - Therefore all the angles of the figure, together with four right angles, are equal to twice as many right angles as the figure has sides.