Difference between revisions of "Approximation of e"

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Line 4: Line 4:
 
  var board = JXG.JSXGraph.initBoard('box', {axis:true, boundingbox: [-10, 3, 100, -1]});
 
  var board = JXG.JSXGraph.initBoard('box', {axis:true, boundingbox: [-10, 3, 100, -1]});
 
  var line = board.create('line', [[-10, Math.E], [100, Math.E]], {strokeColor: 'green', strokeWidth: 1});
 
  var line = board.create('line', [[-10, Math.E], [100, Math.E]], {strokeColor: 'green', strokeWidth: 1});
  var seq = board.create('curve', [[0], [1]]);
+
  var seq = board.create('curve', [[0], [1]], {strokeColor: 'blue'});
 
   
 
   
 
  var seq_add = function() {
 
  var seq_add = function() {
 
     var n = seq.dataX.length,
 
     var n = seq.dataX.length,
 
         val = Math.pow(1 + 1/n, n);
 
         val = Math.pow(1 + 1/n, n);
 +
    seq.dataX.push(n);
 +
    seq.dataY.push(val);
 +
};
 +
 +
var series = board.create('curve', [[0], [1]], {strokeColor: 'black'});
 +
 +
var series_add = function() {
 +
    var n = series.dataX.length,
 +
        val = series.dataY[n - 1] + 1 / JXG.Math.factorial(n);
 
     seq.dataX.push(n);
 
     seq.dataX.push(n);
 
     seq.dataY.push(val);
 
     seq.dataY.push(val);

Revision as of 23:57, 6 January 2019