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 |
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Σελίδα 84
... velocities in equal times ; would it be correct to define it as that which generates equal velocities while the body moves through equal spaces ? 6. A rocket ascending vertically , with an initial velo- 84 DYNAMICS .
... velocities in equal times ; would it be correct to define it as that which generates equal velocities while the body moves through equal spaces ? 6. A rocket ascending vertically , with an initial velo- 84 DYNAMICS .
Σελίδα 112
... Define a parabola , and its tangent . Assuming the tangent at any point P of a parabola to make equal angles with the focal distance SP and the diameter at that point , prove that SY , the perpendicular upon it from the focus , meets it ...
... Define a parabola , and its tangent . Assuming the tangent at any point P of a parabola to make equal angles with the focal distance SP and the diameter at that point , prove that SY , the perpendicular upon it from the focus , meets it ...
Σελίδα 113
... Define the parameter at any point of a parabola , and prove that it is proportional to the focal distance of the point . 12. Define an ellipse . If one of the focal distances . SP of a point P be produced to L , a straight line PT which ...
... Define the parameter at any point of a parabola , and prove that it is proportional to the focal distance of the point . 12. Define an ellipse . If one of the focal distances . SP of a point P be produced to L , a straight line PT which ...
Σελίδα 114
... Define what is meant by the nth root of a given numerical magnitude , and explain the principle according to which a root is represented by means of a fractional index . 8. Define a logarithm , and the base of a 114 SENATE - HOUSE PROBLEMS ...
... Define what is meant by the nth root of a given numerical magnitude , and explain the principle according to which a root is represented by means of a fractional index . 8. Define a logarithm , and the base of a 114 SENATE - HOUSE PROBLEMS ...
Σελίδα 115
... Define a logarithm , and the base of a system of logarithms . Prove that log xy = log x + log y , log x " = n log x . Given log 7 8450980 , log 587514-7690153 , log 5875247690227 , find ✓07 to 7 significant figures . 9. Solve the ...
... Define a logarithm , and the base of a system of logarithms . Prove that log xy = log x + log y , log x " = n log x . Given log 7 8450980 , log 587514-7690153 , log 5875247690227 , find ✓07 to 7 significant figures . 9. Solve the ...
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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.