<?php
/**
* mathExpHtml Class
*
* This class is free for the educational use as long as maintain this header together with this class.
* Author: Win Aung Cho
* Contact winaungcho@gmail.com
* version 1.3
* Date: 1-12-2022
*/
include("mathexphtml.php");
?>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=0.30,maximum-scale=1.60">
<style>
body {
position: absolute;
width: 100%;
height: 100%;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
font-size: 2rem;
text-align: center;
font-family: "Times New Roman", Times, serif;
}
.math {
text-align: center;
padding: 0em 0em;
font-size: 2rem;
}
.math .intsuma {
position: relative;
display: inline-block;
vertical-align: middle;
text-align: center;
}
.math .intsuma > span {
display: block;
font-size: 70%;
}
.math .intsuma .lim-up {
margin-bottom: -1ex;
}
.math .intsuma .lim {
margin-top: -0.5ex;
}
.math .intsuma .sum {
font-size: 1.5em;
font-weight: lighter;
}
.math .intsuma .sum-frac {
font-size: 1.5em;
font-weight: 100;
}
.math .fraction {
display: inline-block;
vertical-align: middle;
margin: 0 0.2em 0.4ex;
text-align: center;
}
.math .fraction > span {
display: block;
padding-top: 0.15em;
}
.math .fraction span.denom {
border-top: solid 2px black;
}
.math .fraction span.bar {
display: none;
}
.math .sym {
position: relative;
text-align: center;
}
.math .vec {
position: absolute;
top: -0.8em;
left: 0px;
width: 100%;
text-align: center;
text-transform: full-width;
}
.math .matrix {
vertical-align: middle;
text-align: center;
font-size: 70%;
position: relative;
display: inline-block;
}
.math .matrix td{
font-size: 1.6rem;
}
.math .matrix:before,
.matrix:after {
content: "";
position: absolute;
top: 0;
border: 1px solid #000;
width: 6px;
height: 100%;
}
.math .matrix:before {
left: -6px;
border-right: 0;
}
.math .matrix:after {
right: -6px;
border-left: 0;
}
</style>
</head>
<body>
<div style="overflow-x:auto;overflow-y:auto; width:100%;height:100%;white-space: nowrap;">
<div class="math">
<?php
//$str = "sin(3+?/4*i)/(2-3*?^2)";
$str = "a=sum(i=1,3,23.5*{vec}-(((atan(2+?/2,-7)+asd?9[2)^-2)/4.5+sin(0.5*?))/(20.06+?*(16))^2-26)";
$parser = new mathExpHtml($str);
echo $parser->getHtml()."<br/>";
$str = "-bą(b^2-14*a*c)^0.5/(2*a)";
$parser = new mathExpHtml($str);
echo $parser->getHtml()."<br/>";
$str = "sum(8, 12, 5+2*x*(?-6/x)^2)";
$parser = new mathExpHtml($str);
echo $parser->getHtml()."<br/>";
$str = "int(8, 12, 5+2*x*(?-6/x)^2, dx)";
$parser = new mathExpHtml($str);
echo $parser->getHtml()."<br/>";
echo "<br/>";
$str = "A=-x^-3/3!+x^2/2!";
$parser = new mathExpHtml($str);
//$parser->printTokens();
echo $parser->getHtml()."<br/>";
echo "<br/>";
$str = "{M}={vec}×((2*a,5,a[2),(6,2,4),(1,6,8))×(1,2,3)";
$parser = new mathExpHtml($str);
echo $parser->getHtml()."<br/>";
?>
</div>
</div>
</body>
</html>
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