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- <html>
- <head>
- <script type="text/javascript">
- function Op()
- {
- var x = parseFloat(document.f1.x.value);
- var n = parseInt(document.f1.n.value);
- var sum = 0;
- for (var i = 1; i <= n; i++)
- {
- sum += Math.pow(x, i)/i;
- }
- return sum;
- }
- </script>
- </head>
- <body>
- <form name = "f1">
- <label for="field1">Input x: </label>
- <input type="text" name="x" onChange="f1.result.value=Op()" /><br />
- <label for="field2">Input n: </label>
- <input type="text" name="n" onChange="f1.result.value=Op()" /><br />
- <label for="result">Result : </label>
- <input type="text" name="result">
- </form>
- </body>
- </html>
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