Conic sections: Difference between revisions

@@ Line 11: / Line 11: @@
 var brd2=JXG.JSXGraph.initBoard('jxgbox2',{boundingbox:[-3,3,3,-3], keepaspectration:true});
-var A = brd2.create('point',[-1,2]);
+var A = brd2.create('point',[-1,0]);
-var B = brd2.create('point',[1,2]);
+var B = brd2.create('point',[1,0]);
 var s = brd2.create('slider',[[-1,-2],[1,-2],[0,5,10]]);
 var ell = brd2.create('ellipse',[A,B,function(){return s.Value();}]);
+</jsxgraph>
+<jsxgraph width="600" height="400" box="jxgbox3">
+var brd3=JXG.JSXGraph.initBoard('jxgbox1',{boundingbox:[-3,3,3,-3], keepaspectration:true});
+var A = brd3.create('point',[-1,1]);
+var B = brd3.create('point',[1,1]);
+var C = brd3.create('point',[0,-1]);
+var hyp = brd3.create('hyperbola',[A,B,C]);
+</jsxgraph>
+<jsxgraph width="600" height="400" box="jxgbox4">
+var brd4=JXG.JSXGraph.initBoard('jxgbox2',{boundingbox:[-3,3,3,-3], keepaspectration:true});
+var A = brd4.create('point',[-1,0]);
+var B = brd4.create('point',[1,0]);
+var s = brd4.create('slider',[[-1,-2],[1,-2],[0,5,10]]);
+var hyp = brd4.create('hyperbola',[A,B,function(){return s.Value();}]);
+</jsxgraph>
+<jsxgraph width="600" height="400" box="jxgbox5">
+var brd5=JXG.JSXGraph.initBoard('jxgbox1',{boundingbox:[-3,3,3,-3], keepaspectration:true});
+var A = brd5.create('point',[-1,1]);
+var B = brd5.create('point',[1,1]);
+var line = brd5.create('line',[A,B]);
+var C = brd5.create('point',[0,-1]);
+var hyp = brd5.create('parabola',[line,C]);
 </jsxgraph>

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