Scientific Calculator

Description of Scientific Calculator

Calculator is an ads-free scientific calculator app. This has basic functions such as addition, subtraction etc in portrait mode. If mode is changed to landscape then advance panel consisting of trigonometry, logarithmic and other important functions are displayed.
This app consists of all the major used function. Thus you can disable the default stock android app. If you long press your original calculator, and drag it to App Info, you can Disable it where you'd normally find Uninstall.
Notes:
i) Swipe left or right on the text view clears one digit at a time.
ii) Using Button labeled "2nd" gives options for inverses of trigonometric functions.