Elements of Analytical Geometry, and of the Differential and Integral Calculus

Harper & Brothers, 1865 - 306 σελίδες

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Σελίδα 307 - The Greek Testament: with a critically revised Text; a Digest of Various Readings; Marginal References to verbal and Idiomatic Usage; Prolegomena; and a Critical and Exegetical Commentary. For the Use of Theological Students and Ministers, By HENRY ALFORD, DD, Dean of Canterbury. Vol. I., containing the Four Gospels.
Σελίδα 26 - A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center.
Σελίδα 93 - A straight line is said to be perpendicular to a plane when it is perpendicular to every straight line which passes through its foot in that plane, and the plane is said to be perpendicular to the line.
Σελίδα 117 - V )T whence by reducing to a common denominator _j* _v^s — *^u /i\ that is, the differential of a fraction is equal to, the denominator into the differential of the numerator, minus the numerator into the differential of the denominator, divided by the square of the denominator.
Σελίδα 42 - THEOREM. The parameter of any diameter is equal to four times the distance from the vertex of that diameter to the directrix, or four times the distance from the vertex to the focus. Y...