Cylindrical coordinate system into a narabop that chaibok. of points in space here jade wayopkit (ρ, φ, Z), or?(R, φ, Z), as shown by the ρ, or the radius of the cylinder, or dirty ngachak Z axis stage. Peter namum φ in the plane XY measured from the x-axis to the horizontal ρ. Z Pedro naraya from plane XY to the point: the point P (ρ, φ, Z).
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