Math-203, Multivariate Calculus
Section 12.1
3-D Cartesian (Rectangular) Coordinate System

Dr. Kevin G. TeBeest

 
NOTE:  We refer to 3 dimensional real space as R3, read as "R three space" or simply "R three" (not "R cubed").
In rectangular coordinates, R3 = { (x, y, z) | –∞ < x < ∞, –∞ < y < ∞, –∞ < z < ∞ }.

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