Description Usage Arguments Value Examples
Calculate c in Focus (c, 0)
1 | ab2c(a = 1, ab)
|
a |
Semi-major (Ellipse) or Radium (Ring). |
ab |
Semi-major over semi-minor. ab=1 for a Ring. |
c in Focus (c, 0)
1 2 3 4 5 6 7 8 9 10 |
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