GeoGebra 3.0 - Vietnamese
| #### Sector Sector[conci c, điểm A, điểm B]: Conic section sector between two points A and B on the conic section c (circle or ellipse) Sector[conic c, số t1, số t2]: Conic section sector between two parameter values t1 and t2 on the conic section c for the following parameter forms: o Circle: (r cos(t), r sin(t)) where r is the circle's radius o Ellipse: (a cos(t), b sin(t)) where a and b are the lengths of the first and second axis Related Topics 4.3.14. Cung và Hình quạt
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