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Continguts

 Arithmetic 3 Equations 19 Progressions 31 Continued Fractions 48 Geometrical Deductions 67 Mensuration 87 Practical Astronomy 103 Coordinate Geometry 121
 Hydrostatics 180 Differential Calculus 187 Integral Calculus 193 Centre of Oscillation 199 Answers 303 Tables and Formuto 354 Appendix 1 375 Appendix II 381

Passatges populars

Pŕgina 257 - 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.
Pŕgina 220 - THE straight line drawn at right angles to the diameter of a circle, from the extremity of it, falls without the circle...
Pŕgina 203 - If two straight lines meeting one another be parallel to two other straight lines which meet one another, but are not in the same plane with the first two; the plane which passes through these is parallel to the plane passing through the others.
Pŕgina 265 - IF a straight line touch a circle, and from the point of contact a straight line be drawn at right angles to the touching line, the centre of the circle shall be in that line.
Pŕgina 228 - ... other two shall contain equal angles. Let the two straight lines AB, BC which meet one another be parallel to the two straight lines DE, EF that meet one another, and are not in IJie same plane with AB, BC.
Pŕgina 68 - To describe an isosceles triangle having each of the angles at the base double of the third angle.
Pŕgina 228 - If a straight line be drawn parallel to one of the sides of a triangle, it shall cut the other sides, or these produced, proportionally : and if the sides, or the sides produced, be cut proportionally, the straight line which joins the points of section shall be parallel to the remaining side of the triangle.
Pŕgina 272 - THE rectangle contained by the diagonals of a quadrilateral inscribed in a circle, is equal to both the rectangles contained by its opposite sides.* Let ABCD be any quadrilateral inscribed in a circle, and join AC, BD ; the.
Pŕgina 280 - If a straight line stand at right angles to each of two straight lines at the point of their intersection, it shall also be at right angles to the plane which passes through them, that is, to the plane in which they are.