Problems and ExamplesDeighton, Bell and Company, 1862 - 141 pages |
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Page 23
... double of which if 2 be subtracted , the remainder will be 10 ? Ans . 6 . 2. There are two numbers , one of which is greater than the other by 3 , and the difference between the greater and the double of the less is also 3 : find the ...
... double of which if 2 be subtracted , the remainder will be 10 ? Ans . 6 . 2. There are two numbers , one of which is greater than the other by 3 , and the difference between the greater and the double of the less is also 3 : find the ...
Page 28
... double the former quantities of gold had been added , the values of two coins of equal weights would have been to each other as 7 : 11. Determine the proportion of gold to silver in each mixture , the values of equal weights of gold and ...
... double the former quantities of gold had been added , the values of two coins of equal weights would have been to each other as 7 : 11. Determine the proportion of gold to silver in each mixture , the values of equal weights of gold and ...
Page 39
... double itself ? n 3. A country trebles its population in a century ; what is the increase in one year per million ? Given log 34771213 : log 101105 = 5.0047712 . 4. Prove that 16 log 2 = 7 log 15 +5 log 24 25 81 + 3 log 80 5. If 20 ...
... double itself ? n 3. A country trebles its population in a century ; what is the increase in one year per million ? Given log 34771213 : log 101105 = 5.0047712 . 4. Prove that 16 log 2 = 7 log 15 +5 log 24 25 81 + 3 log 80 5. If 20 ...
Page 54
... double of the least . 28. If a , b , c be the sides of a triangle , p , q , r perpen- diculars from a point within the triangle bisecting the sides , prove that 812 + b + r abc 4pqr 29. If a perpendicular be let fall from the vertex of ...
... double of the least . 28. If a , b , c be the sides of a triangle , p , q , r perpen- diculars from a point within the triangle bisecting the sides , prove that 812 + b + r abc 4pqr 29. If a perpendicular be let fall from the vertex of ...
Page 57
... former . On advancing b feet nearer still , the elevation is found to be double the first ; shew that the height of the steeple is { ( a + b ) { ( a + b ) ' _ } . - 4 12. From the summit of a tower , the height TRIGONOMETRY . 57.
... former . On advancing b feet nearer still , the elevation is found to be double the first ; shew that the height of the steeple is { ( a + b ) { ( a + b ) ' _ } . - 4 12. From the summit of a tower , the height TRIGONOMETRY . 57.
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2nd Edition 3rd Edition 4th Edition acceleration tending arithmetical arithmetical mean arithmetical series bisected centre of gravity chord circle concave cone Conic Sections conjugate convex lens Crown 8vo cylinder determine diameter directrix distance drawn Elementary ellipse English equal equation extremity F. A. Paley Fcap feet Find the number find the value fluid focal length foci focus geometrical progression given point given weight harmonic mean horizontal inches incident inclined plane inscribed intersection Latin latus rectum locus luminous point middle point mirror Multiply parabola parallel particle describes passing perpendicular position Post 8vo pressure prism projected prove pully quantity radii radius ratio reflected refracting respectively shew sides sin² specific gravity sphere spherical square straight line string subtends surface tangent tower velocity vertex vertical
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