JavaScript计算机代数系统

//Expanding
var result = nerdamer('a*(x+y)',null,'expand');
document.getElementById('text').innerHTML = '<p>'+result.text()+'</p>';
//Solving equation
var sol = nerdamer.solveEquations('0=x^2+x+a','x');
document.getElementById('text').innerHTML += '<p>'+sol.toString()+'</p>';

<script src="http://nerdamer.com/js/nerdamer.core.js"></script>
<script src="http://nerdamer.com/js/Algebra.js"></script>
<script src="http://nerdamer.com/js/Solve.js"></script>
<div id="text"></div>