Interoperable interactive geometry for Europe
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starting_point_of_directed_line_segment

Returns the starting point of a line segment (that is, the first argument of its constructor).

Formal properties

starting_point_of_directed_line_segment(P,s), directed_line_segment_by_points(s,A,B) => P=A

Examples

  1. directed_line_segment example: source JSXGraph