|
Server IP : 172.16.15.8 / Your IP : 3.144.17.181 Web Server : Apache System : Linux zeus.vwu.edu 4.18.0-553.27.1.el8_10.x86_64 #1 SMP Wed Nov 6 14:29:02 UTC 2024 x86_64 User : apache ( 48) PHP Version : 7.2.24 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON Directory (0755) : /home/ipjoslyn/public_html/ |
| [ Home ] | [ C0mmand ] | [ Upload File ] |
|---|
<!--
File: QuadraticEquation.php
Author: Ian Joslyn
Goal: Take input from html file and compute roots.
Due: Feb. 13, 2022
-->
<CENTER>
<H1> Results </H1>
<HR>
<?php
#Get Variables from html
$a = $_POST['a'];
$b = $_POST['b'];
$c = $_POST['c'];
#Calculate the disc
$d = pow($b, 2.0)-4.0*$a*$c;
#Calculate and display the roots to two decimal places
if ($d>0)
{
$x1 = (-$b+sqrt($d))/(2.0*$a);
$x1 = number_format($x1, 2);
$x2 = (-$b-sqrt($d))/(2.0*$a);
$x2 = number_format($x2, 2);
print("Roots: $x1, $x2");
}
else if ($d==0)
{
$x1 = (-$b+sqrt($d))/(2.0*$a);
$x1 = number_format($x1, 2);
print("Root: $x1");
}
else
print("No Root");
?>
<P><P>
<A HREF=https://zeus.vwu.edu/~ipjoslyn/QuadraticEquation.html> Back </A>
  <A HREF=https://zeus.vwu.edu/~ipjoslyn/> Home </A>
</CENTER>