Analytic geometry and principles of algebra (1913)
Ziwet, Alexander, 1853-1928, Hopkins, Louis Allen, joint author, Hedrick, E. R. (Earle Raymond), 1876-1943 · New York, The Macmillan Company · leaf 303
0. or what is by definition the same thing, the moment ofP1P2 about the axis Oz. Similarly, for 2 A^., ^Ay. The propositionmeans, therefore, that the moments of P1P2 about the axes Ox., Oy., Ozlaid off as vectors along these axes can be regarded as the rectangularcomponents of the moment of PiPo… … Fk;. 131 307. Polar Coordinates. The position of any point P (Fi<131) can also be assigned by itsradius vector OP=r, i.e. the dis-tance of P from a fixed origin or2)oIe 0, and two angles : the colati-tude 0, i.e. the angle JVOP madeby OP with a fixed axis OX, thepolar a.ris, and the longitude…
Geometry, Analytic
Internet Archive · Public Domain Mark 1.0. Free to use for anything.