Open AccessConstruction of dandelin sphere on definition of conics using geogebra classic 5
Author(s) -
N. F. Fariha,
H P Lestari
Publication year - 2019
Publication title -
journal of physics. conference series
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 85
eISSN - 1742-6596
pISSN - 1742-6588
DOI - 10.1088/1742-6596/1320/1/012085
Subject(s) - conic section , eccentricity (behavior) , intersection (aeronautics) , plane (geometry) , cone (formal languages) , focus (optics) , mathematics , plane curve , geometry , line (geometry) , point (geometry) , physics , optics , engineering , algorithm , political science , law , aerospace engineering