“Relation 指令”的版本间的差异
来自GeoGebra Manual
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;Relation[ <Object>, <Object> ] | ;Relation[ <Object>, <Object> ] | ||
:{{translate|Relation Command}} | :{{translate|Relation Command}} | ||
+ | ; Relation[Object a, Object b]: Shows a message box that gives you information about the relation between object ''a'' and object ''b''. | ||
+ | |||
+ | This command allows you to find out whether | ||
+ | * two lines are perpendicular | ||
+ | * two lines are parallel | ||
+ | * two objects are equal | ||
+ | * a point lies on a line or conic | ||
+ | * a line is tangent or a passing line to a conic. | ||
+ | |||
+ | {{Note| See also [[Relation Tool|Relation]] tool. }} |
2011年10月20日 (四) 03:27的最新版本
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- Relation[ <Object>, <Object> ]
- Relation[Object a, Object b]
- Shows a message box that gives you information about the relation between object a and object b.
This command allows you to find out whether
- two lines are perpendicular
- two lines are parallel
- two objects are equal
- a point lies on a line or conic
- a line is tangent or a passing line to a conic.
備註: See also Relation tool.