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geom3d[xcoord] - compute the x-coordinate of a given point
geom3d[ycoord] - compute the y-coordinate of a given point
geom3d[zcoord] - compute the z-coordinate of a given point
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Calling Sequence
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xcoord(P)
ycoord(P)
zcoord(P)
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Description
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The routine geom3d[xcoord] returns the x-coordinate of the given point P.
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The routine geom3d[ycoord] returns the y-coordinate of the given point P.
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The routine geom3d[zcoord] returns the z-coordinate of the given point P.
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The command with(geom3d,xcoord) allows the use of the abbreviated form of this command.
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Similarly for the routines geom3d[ycoord] and geom3d[zcoord].
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Examples
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![point(A, 2, 8, 1), point(M, [u, v, w])](/support/helpjp/helpview.aspx?si=5924/file04042/math85.png)
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