<?
 
include("binomial.class.php");
 
?>
 
Newton's binomial<br>
 
Negative sample:<br>
 
(5x - 54y)<sup>3</sup> = 
 
<?
 
 
$b = new bNewton();
 
// show the solution to binomial
 
// you can use the negative signal in second parameter too
 
 
$b->calculate('5x', '-45y', 3);
 
// sample to calculate a binomial number
 
?>
 
<br>
 
Positive sample:<br>
 
(2a + 3b)<sup>4</sup> = 
 
<?
 
$b = new bNewton();
 
// show the solution to binomial
 
// you can use the negative signal in second parameter too
 
 
$b->calculate('2a', '3b', 4);
 
// sample to calculate a binomial number
 
?>
 
<br><br>
 
Binomial number
 
<table border="0" cellpading="0" cellspacing="0">
 
    <tr>
 
        <td rowspan="2"><big><big><big><big>(</big></big></big></big></td>
 
        <td>9</td>
 
        <td rowspan="2"><big><big><big><big>)</big></big></big></big></td>
 
        <td rowspan="2"> = 
 
        <?
 
        echo $b->binomialNumber(9,4);
 
        ?>        
 
        </td>
 
    </tr>
 
    <tr>
 
        <td>4</td>
 
    </tr>
 
</table>
 
 
<br><br>
 
Fatorial
 
<br>
 
 
5! = 
 
<?
 
// fatorial sample
 
echo $b->fat(5);
 
 
 
?>
 
 |