d');
else form.input.value = Math.asin(x);
}
function Itan() {
x = form.input.value
if (x == '') alert('Error: Input Required');
else form.input.value = Math.atan(x);
}
function Round() {
x = form.input.value
if (x == '') alert('Error: Input Required');
else form.input.value = Math.round(x);
}
function Ran() {
x = form.input.value
form.input.value = Math.random(x);
}
function Neg () {
x = form.input.value
if (x == '') alert('Error: Input Required');
else x = parseFloat(x) * -1;
}
function del() {
x = form.i