Amateur Astronomie

Dies ist eine alte Version des Dokuments!

AA

<HTML>

<body>

board1 = JXG.JSXGraph.initBoard('jxgbox1', {axis: true, boundingbox: [-6, 5, 6, -5]}); board1.suspendUpdate(); var s = board1.create('slider', 0.75,-2],[4.5,-2],[0,0,10, {name:'S',snapWidth:1}); board1.create('functiongraph', [

  function(t) {
      var val = 0, sv = s.Value()+1,
      k = 1;
      for(var i = 0; i < sv; i++) {
          val = val + Math.sin(2*Math.PI*k*t)/k;
          k += 1;
      }
      return val+2;
  }, -10, 10], {strokeColor: "#bb0000"});

board1.create('functiongraph', [

  function(t) {
      var val = 0, sv = s.Value()+1,
          k = 1;
      for(var i = 0; i < sv; i++) {
          val = val + Math.sin(2*Math.PI*(2*k-1)*t)/(2*k-1);
          k += 1;
      }
      return val-2;
  }, -10, 10], {strokeColor: "#cc5520"});

board1.unsuspendUpdate();

</script>

</body> </HTML>

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