Rolle's Theorem: Difference between revisions

Revision as of 18:27, 21 January 2009

@@ Line 36: / Line 36: @@
          graph = board.createElement('curve', ['x', f, 'x', -10, 10], {curveType:'graph'});
-     var r = board.createElement('point', [function() { return board.root(board.D(f),(p[0].X()+p[1].X())*0.5); },2], {style:6});
+     var r = board.createElement('point',
+                   [function() { return board.root(board.D(f),(p[0].X()+p[1].X())*0.5); },
+                    function() { return f(board.root(board.D(f),(p[0].X()+p[1].X())*0.5)); }],
+         {name:' ',style:6});
 /*