[code]ggbApplet.evalCommandCAS("f(x):=x^4-1");[br]var sol=ggbApplet.evalCommandCAS("CSolutions[f]");[br]alert("方程式x^4-1=0の解は"+sol);[br]alert("変数solの型は"+typeof sol);[br]var ary=sol.substring(1, sol.length-1).split(', ');[br]alert(ary);[br]alert("変数aryの型は"+typeof ary);[br]for (var i in ary) {[br] alert("ary[" + i + "]=" + ary[i]);[br]}[/code]