for i in h:
y=y*(1-(pow(exp(x*i)-2,2)/1-exp(-1*x*i)))
var elem = $('.js-calc')
var data = {
price: elem.data('price'),
info: elem.data('info'),
show: elem.data('show')
}
$.post( "test.php", data)
.done(function( data ) {
alert( "Data Loaded: " + data );
});