This application is multifunctional. It includes: - Advanced engineering and scientific calculator with interface for expressions building. It expression you can use as functions (see below). - Math function's graph drawer. In this plotter you can set drawing borders (red curve is function graph. green curve is different graph). - Math Analysis interface. It can differentiate , integrate and tale function value in every point. Download, screenshots and user video here: https://market.android.com/details?id=com.my_math&feature=more_from_developer&hl=en It work in all devices (universal UI design system), but, probably, in some models it will be poor-looked.