A Course of Mathematics: In Two Volumes. Composed for the Use of the Royal Military Academy, Volume 1Longman, Orme & Company, 1841 - Mathematics |
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Page 404
... lineation of AB beyond the probable point of intersection of AB , CD ; then if the observer walk from H towards B in lineation , till the points C , D , also appear in lineation , to E , the point E will be that required . G CASE II ...
... lineation of AB beyond the probable point of intersection of AB , CD ; then if the observer walk from H towards B in lineation , till the points C , D , also appear in lineation , to E , the point E will be that required . G CASE II ...
Page 405
... lineation with B and C * . PROBLEM III . Through a given point B to lineate towards the invisible intersection H of two given lineations FG , bc . ( Fig . prob . 2 , second method . ) TAKE any point A and mark F , b , in any lineation ...
... lineation with B and C * . PROBLEM III . Through a given point B to lineate towards the invisible intersection H of two given lineations FG , bc . ( Fig . prob . 2 , second method . ) TAKE any point A and mark F , b , in any lineation ...
Page 406
... lineation AQ , and find the intersection D of CP , BQ ; and then the inter- section R of BC , AD : the lineation QR will be parallel to the lineation AB . P R For , ( th . 96 ) AQ : QC :: AP.BR : PB.RC , and AP = PB ( by constr ...
... lineation AQ , and find the intersection D of CP , BQ ; and then the inter- section R of BC , AD : the lineation QR will be parallel to the lineation AB . P R For , ( th . 96 ) AQ : QC :: AP.BR : PB.RC , and AP = PB ( by constr ...
Page 407
... lineation AB without the use of measures , supposing a line MN already drawn parallel to AB . ( 1 ) . TAKE any point P , and find M , N , the intersections of PB , PA , with the lineation MN ; and mark the point L of intersection of AM ...
... lineation AB without the use of measures , supposing a line MN already drawn parallel to AB . ( 1 ) . TAKE any point P , and find M , N , the intersections of PB , PA , with the lineation MN ; and mark the point L of intersection of AM ...
Page 408
... lineation of A , C , and E any other convenient point : through A lineate AF pa- rallel to the line ( a part at least of ) which is accessible , meeting ED in F : and through F lineate FG parallel to EB , intersecting BD in G : then GA ...
... lineation of A , C , and E any other convenient point : through A lineate AF pa- rallel to the line ( a part at least of ) which is accessible , meeting ED in F : and through F lineate FG parallel to EB , intersecting BD in G : then GA ...
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Common terms and phrases
ABCD algebraic altitude arithmetical arithmetical progression base bisect breadth centre chord circle circumference coefficients common cone cosec cube root decimal denominator denoted diagonal diameter difference dihedral angle distance divided divisor draw drawn equal equation equiangular EXAMPLES expression figure fraction frustum geometrical given line greater hence inscribed integer intersection join length less lineation logarithms mantissa measure meeting method multiplied parallel parallel ruler parallelogram perpendicular plane polygon prism PROBLEM proportional quantity quotient radii radius ratio rectangle Reduce right angles rule Scholium segment sides sine solid angle solution square root straight line subtraction tangent THEOREM third trapezium triangle ABC u₁ vulgar fraction Whence