Snyder, Virgil, 1869-1950, Sisam, Charles Herschel, b. 1879 · New York : H. Holt and Company · leaf 16
dinateplanes. The distance from the plane YOZ is denoted by x, thedistance from the plane ZOX is denoted by y, and the distancefrom the plane XOY is denoted by z. These three numbersX, y, z are spoken of as the x-, y-, z-coordinates of P, respect-ively. Any point P in space has three real… … COORDINATES [Chap. I.
Geometry, Analytic
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