Escapeproof Scoopy ToTo

"## 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."