Eva Calculator Live

It is a friendly, elegant and easy to use calculator. It has a temporary and permanent memory. You can calculate any positive root and any negative root with a odd order. You can re-use the previous result by adding or bringing the result up. It is recommended for devices with a minimum screen resolution of 540x960 pixels and a minimum screen size of 5.5 inches. -The app allows to use the phone's keyboard to edit typed expressions: Internal virtual keyboard and editing via the system keyboard (Does not support some words and special characters). -App works with a range from 5.0×10-324 to 1.7×10+308, until 15-digit precision. -Languages: spanish and english. -Decimal places (by setting): 1 - 15 -RAD/DEG: Trigonometric functions to degrees and radians mode. -Variables: four memory positions (x, y, z, w) to store and get back mathematical expressions. -Temporal memory: you can go back to retrieve expressions typed during the use of the app. -Does not use internal advertising (it has no ads). -It works without "in-app purchases". -It still does not support complex numbers of the form a±bi, where i = v(-1). -Note: Do not forget to allow notifications (Show notifications) of the app for greater interactivity. -Design and development leader:  Cristian Andrés Calderón Nieves  Electronic Engineer