Scientific Calculator Pro Plus

Scientific Calculator Pro is a calculator designed for everyday math, education, engineering calculations, and scientific computations.

## Core Calculator

* Basic operations: addition, subtraction, multiplication, and division
* Parentheses, percentage, plus/minus, backspace, and AC/C
* Ans key for reusing the previous result

## Appearance

* Multiple themes including Liquid Glass, Diamond Crystal, Retro, Vintage, Simple, and others

## Scientific Functions

* Trigonometric functions: sin, cos, tan, and inverse functions using SHIFT
* Logarithmic functions: ln and log
* Powers and roots: square root, square, and x to the power of y
* Scientific notation (Exp)
* Mathematical constants: pi and e

## Modes and Precision

* DEG and RAD angle modes
* Number formatting: NORM, SCI, and ENG
* Decimal precision control from 0 to 12 places
* SHIFT indicator for alternate functions

## Fraction Calculator

* Enter fractions as a/b
* Automatic fraction simplification
* Mixed fraction display
* Convert between fraction and decimal formats

## Memory and History

* Memory functions: MC, MR, M+, and M-
* Calculation history with saved expressions and results
* View, reuse, or clear history
* Settings and history are stored locally on the device

## Home Screen Widget

* Mini calculator widget for the home screen
* Perform basic calculations from the widget
* Open the full calculator with a tap

## Offline and Privacy

* Works offline
* No account required
* Data remains stored on the device

Scientific Calculator Pro provides standard and scientific calculator functions in a single application with customizable themes, history, memory features, fraction support, and home screen widget access.