A Collection of Problems and Examples Adapted to the "Elementary Course of Mathematics.": With an Appendix Containing the Questions Proposed During the First Three Days of the Senate-House Examinations in the Years 1848, 1849, 1850, and 1851J. Deighton, 1851 - 173 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 17.
Σελίδα 25
... 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 ...
Σελίδα 30
... 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. Deter- mine the proportion of gold to silver in each mixture , the values of equal weights of gold ...
... 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. Deter- mine the proportion of gold to silver in each mixture , the values of equal weights of gold ...
Σελίδα 42
... double itself ? 3. A country trebles its population in a century ; what is the increase in one year per million ? 4 . Prove that 16 25 81 log 2 = 7 log + 5 log - + 3 log 15 24 80 5 . If 20 = 100 , x = 1.537 . 6. Apply the logarithmic ...
... double itself ? 3. A country trebles its population in a century ; what is the increase in one year per million ? 4 . Prove that 16 25 81 log 2 = 7 log + 5 log - + 3 log 15 24 80 5 . If 20 = 100 , x = 1.537 . 6. Apply the logarithmic ...
Σελίδα 55
... double of the least . 19. 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 α b + + p с abc - 4 p q r 20 * . If lines be drawn from the angular points ...
... double of the least . 19. 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 α b + + p с abc - 4 p q r 20 * . If lines be drawn from the angular points ...
Σελίδα 59
... double the first ; shew that the height of the steeple is { ( a + b ) ' - ' } ' . 4 12. From the summit of a tower , the height of which is 108 feet , the angles of depression of the top and bottom of a column , standing on the same ...
... double the first ; shew that the height of the steeple is { ( a + b ) ' - ' } ' . 4 12. From the summit of a tower , the height of which is 108 feet , the angles of depression of the top and bottom of a column , standing on the same ...
Άλλες εκδόσεις - Προβολή όλων
A Collection of Problems and Examples, Adapted to the Elementary Course of ... Harvey Goodwin Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2019 |
A Collection of Problems and Examples Adapted to the 'Elementary Course of ... Harvey. Goodwin Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
A Collection of Problems and Examples, Adapted to the 'Elementary Course of ... Harvey Goodwin Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2010 |
Συχνά εμφανιζόμενοι όροι και φράσεις
angular points arithmetical arithmetical mean arithmetical series axis base bisects centre of gravity chord circle concave convex lens cos² cosec curve cylinder Describe determine diameter direction distance Divide drawn elastic balls ellipse equal equation equilibrium feet find the height Find the number find the position Find the velocity fluid focal length force geometrical focus geometrical progression geometrical series given point given velocity given weight horizontal plane hyperbola immersed inches incident inclined plane inscribed latus rectum luminous point mirror motion moving Multiply observed parabola parallel parallelogram pencil of rays perpendicular placed pressure proportional prove pullies quantities radii radius ratio reflexion refracted respectively right angle shew sides sin² specific gravity sphere spherical square St John's College straight line string passing Subtract surface tangent tower triangle vertex
Δημοφιλή αποσπάσματα
Σελίδα 111 - If two triangles have two sides of the one equal to two sides of the...
Σελίδα 128 - To divide a given straight line 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.
Σελίδα 111 - 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.
Σελίδα 112 - EQUAL straight lines in a circle are equally distant from the centre ; and those which are equally distant from the centre, are equal to one another.
Σελίδα 144 - ... a circle. The angle in a semicircle is a right angle: the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than a semicircle is greater than a right angle.
Σελίδα 160 - Triangles upon equal bases, and between the same parallels, are equal to one another.
Σελίδα 112 - If two triangles have one angle of the one equal to one angle of the other and the sides about these equal angles proportional, the triangles are similar.
Σελίδα 160 - In any right-angled triangle, the square which is described upon the side subtending the right angle, is equal to the squares described upon the sides which contain the right angle.