Draggable exponential function: Difference between revisions
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A WASSERMANN (talk | contribs) No edit summary |
A WASSERMANN (talk | contribs) No edit summary |
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| Line 5: | Line 5: | ||
var graph = board.create('functiongraph', [ | var graph = board.create('functiongraph', [ | ||
function(x) { | function(x) { | ||
var a = Math.log(p.Y() | var a = Math.log(p.Y()) / p.X(); | ||
return Math.exp(a * x); | return Math.exp(a * x); | ||
}]); | }]); | ||
var txt = board.create('text', [-2, 5, function () { | var txt = board.create('text', [-2, 5, function () { | ||
return "a = " + (Math.log(p.Y() | return "a = " + (Math.log(p.Y()) / p.X()).toFixed(2); | ||
}]); | }]); | ||
</jsxgraph> | </jsxgraph> | ||
