var str = "";

str += "pow(2, 8) = " + Math.pow(2, 8);
str += "<br />pow(9, -2) = " + Math.pow(9, -2);
str += "<br />pow(2.4, 3.2) = " + Math.pow(2.4, 3.2);
str += "<br />pow(-3, 2) = " + Math.pow(-3, 2);
str += "<br />pow(-3, -2) = " + Math.pow(-3, -2);
str += "<br />pow(-3.2, -2.4) = " + Math.pow(-3.2, -2.4);
str += "<br />pow(256, 2199456) = " + Math.pow(256, -2199456);
str += "<br />sqrt(2) = " + Math.sqrt(2);
str += "<br />sqrt(-2) = " + Math.sqrt(-2);
str += "<br />pow(sqrt(2), 2) = " + Math.pow(Math.sqrt(2), 2);
str += "<br />pow(sqrt(4), 2) = " + Math.pow(Math.sqrt(4), 2);

var dataDiv = document.getElementById("dataDiv");
dataDiv.innerHTML = str;
