Difference between revisions of "Differentiability"

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Line 24: Line 24:
 
var line = board.create('line',[fx0, fx],{strokeColor:'#ff0000',dash:2});
 
var line = board.create('line',[fx0, fx],{strokeColor:'#ff0000',dash:2});
  
 +
var f1 = board.create('point', [
 +
        function() { return x.X(); },
 +
        function() { return (fx.Y()-fx0.Y())/(fx.X()-fx0.X() + 0.0000001); }],
 +
        { size: 1, color: black; fixed: true, trace: true});
 +
   
 
var txt = board.create('text', [2, 7, function() {  
 
var txt = board.create('text', [2, 7, function() {  
 
         return '\\[ \\frac{' +  
 
         return '\\[ \\frac{' +  
Line 32: Line 37:
 
     }]);
 
     }]);
  
/*
 
q2 = board.create('point', [function(){ return q.X()+Math.max(s.Value(),0.01);},
 
        function(){ return pol(q.X()+Math.max(s.Value(),0.01));}], {face:'[]',size:2});
 
e = board.create('point', [function(){ return q2.X()-q.X();},
 
        function(){ return (q2.Y()-q.Y())/(q2.X()-q.X());}], {style:7,name:'Sekantensteigung',trace:true});
 
*/
 
 
</jsxgraph>
 
</jsxgraph>
  

Revision as of 19:58, 21 January 2019