POWERFUL CALCULATOR

In 'Powerful Calculator' you can solve various math problems, use variables, use many of our functions, find values of integrations, plot graphs of many functions, create your own functions, and many more abilities! Just easily type your math into the input and see it spitted out instantly. And all is calculated locally on your browser, without sending requests to a distant host, and without Java or Flash, and all for free!... Free online powerful calculator with many abilities