Snippets Math Functions
Math Functions
Simple Algebra Problem Solver
by: Matt
|
June 18, 2003
Version: 1.0
Type: Full Script
Category: Math Functions
License: GNU General Public License
Description: Like the title says. This script solves problems in Ax + B = C form where you're solving for x. Hope you like it.
<?
###################################################################################################
# This is a stupid little script I wrote in a few minutes just to see if I could figure it out. #
#You're welcome to use it or modify it however you would like. This is my first script I've wrote #
#to give to people. Hope you like it! Email me at mattsparksrulesall@hotmail.com with any feedback#
###################################################################################################
function algProblem() {
print("Now you don't have to do your homework! Solve simple Algebra problems with this script. The problem has to be in Ax + B = C form. Where you're solving for x. Have fun!<p>");
print("<center><form method=\"post\" action=\"algebra.php\">");
print("<input type=\"text\" size=\"5\" name=\"val1\" value=\"first number\"><b>x</b> + <input type=\"text\" size=\"5\" name=\"val2\" value=\"2nd number\"><b> = </b><input type=\"text\" size=\"5\" name=\"val3\" value=\"3rd number\">");
print("<input type=\"submit\" name=\"submit\" value=\"Solve!\">");
}
if(isset($submit)):
#Algebra problem solver#
$a = $val1;
$b = $val2;
$c = $val3;
#1st step#
#Subtract B from C and get D#
$d = $c - $b;
#2nd Step#
#Divide D by A and get E#
$e = $d / $a;
print("The Answer is:<br> x = $e");
else:
algProblem();
endif;
?>
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