Exonumist Vaporware 2048

"## Application Features

- Modern Interface Design - Dark theme, clean and beautiful interface

- Multiple Calculator Types - Supports multiple calculation modes, including basic calculation, scientific calculation, and unit conversion

- Complete Calculation History - Automatically saves calculation records, supporting historical viewing and reuse

- Internationalization Support - All-English interface, easy to understand and use

- High-Performance Computing - Supports complex mathematical expressions and scientific function calculations

## Main Functions

### 1. Basic Calculator

- Four Arithmetic Operations: Addition (+), Subtraction (-), Multiplication (×), Division (÷)

- Decimal Operations: Supports decimal point operations

- Percentage Operations: One-click percentage conversion

- Position Switching: ± buttons quickly switch numerical signs

- Clear Function: AC button clears all input

### 2. Scientific Calculator

#### Trigonometric Functions

- Basic Trigonometric Functions: sin, cos, tan

- Inverse Trigonometric Functions: asin, acos, atan

- Angle Mode Switching: radians (RAD) / degrees (DEG)

#### Logarithmic and Exponential Functions

- Common Logarithm: log (base 10)

- Natural Logarithm: ln (base e)

- Exponential Function: exp(e raised to the power of x)

- Power of 10: 10^x

#### Advanced Mathematical Functions

- Power Operation: x^y (arbitrary power)

- Square Root: √x

- Factorization: n! (supports integers from 0 to 20)

- Absolute Value: |x|

- Floor Down: ⌊x⌋

- Floor Up: ⌈x⌉

- Random Number: Rand (0 to 1) (Random decimals between these values)

#### Mathematical Constants

- Pi (π): π (3.14159...)

- Natural Constant: e (2.71828...)

### 3. Unit Conversion

#### Length Unit Conversion

- Meter (m), Centimeter (cm), Millimeter (mm), Kilometer (km)

- Inch (in), Foot (ft), Yard (yard), Mile (mile)

#### Weight Unit Conversion

- Gram (g), Kilogram (kg), Ton (t)

- Ounce (oz), Pound (lb)

#### Temperature Unit Conversion

- Celsius (°C), Fahrenheit (°F), Kelvin (K)

#### Area Conversion

- Square meter (m²), Square centimeter (cm²), Square kilometer (km²)

- Square inch (in²), Square foot (ft²), Acreille (acre)

#### Volume Conversion

- Cubic meters (m³), liters (L), milliliters (mL)

- Gallons (gal), pints (pt), fl ounces (fl oz)

### 4. Number System Converter

- Binary: A number system consisting of 0 and 1

- Octal: A number system consisting of 0 and 7

- Decimal: A standard number system consisting of 0 and 9

- Hexadecimal: A number system consisting of 0, 9, and A-F

### 5. Currency Converter

Supports real-time exchange rate conversion for major international currencies:

- US Dollar (USD), Euro (EUR), British Pound (GBP)

- Chinese Yuan (CNY), Japanese Yen (JPY), South Korean Won (KRW)

- Canadian Dollar (CAD), Australian Dollar (AUD), etc."