One Calculator key features:

● Scientific calculator, with calculation history and RPN mode
● Graphing calculator (plotter)
● Unit converter
● Number base converter
● Matrix calculator
● Material Design and ease of use

One Calculator is suitable for solving easy common calculus and more complex mathematical calculations.

Detailed feature list:
● Basic Arithmetic
● Definite integrals
● Trigonometry (sin, cos, tan, arcsin, arccos, arctan)
● Complex numbers
● RPN calculations (Reverse Polish notation/postfix notation)
● Graphs for X,Y equations
● Measurement unit conversion
● Conversion between decimal, hexadecimal, octal and binary
● Matrix calculus
● Intreactive chronology of operations
● Specialized warning of errors
● Support for tablet and smartphone
● Themes

Step 1. Download One Scientific Calculator Mod (Premium) APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.One Scientific Calculator Mod (Premium) APK will begin installing on your device. Simple.

Step 1. Download HappyMod APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Search One Scientific Calculator Mod, click Download.
Step 4: You can download 100% working mods on HappyMod with one click.