Scientific Calculator
This is a full-featured scientific calculator designed for students, engineers, programmers, and anyone who needs advanced mathematical calculations. It combines basic arithmetic with scientific functions, memory storage, and constants in a clean, easy-to-use interface.
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Key Features
| Category | Functions |
|---|---|
| Basic Arithmetic | Addition (+), Subtraction (-), Multiplication (×), Division (÷) |
| Trigonometry | sin, cos, tan, and their inverses (sin⁻¹, cos⁻¹, tan⁻¹) |
| Power & Exponential | x², x³, xʸ, eˣ, 10ˣ |
| Roots | Square root (√x), Cube root (∛x), Custom root (ˣ√y) |
| Logarithms | Natural log (ln), Base-10 log (log₁₀) |
| Constants | π (Pi), e (Euler’s number) |
| Memory | MC (Memory Clear), MR (Memory Recall), M+ (Memory Add), M- (Memory Subtract), MS (Memory Store) |
| Other Functions | Percentage (%), Reciprocal (1/x), Factorial (n!), Parentheses, Scientific Notation (EE) |
| Keyboard Support | Full keyboard control for faster input |
How to Use
Enter numbers – Click the number buttons (0-9) or use your keyboard.
Select an operation – Click any function button (sin, cos, log, etc.).
Use parentheses – Group expressions for complex calculations.
Press = – The calculator evaluates the entire expression.
Memory functions – Store and recall values for repeated use.
Clear or correct – AC clears everything; ⌫ deletes the last character.
Example Calculations
| Expression | Result |
|---|---|
| sin(30) | 0.5 |
| log(100) | 2 |
| 5! | 120 |
| 2^3 | 8 |
| √64 | 8 |
| 10 + 20 × 2 | 50 |
| (5 + 3) × 2 | 16 |
Keyboard Shortcuts
| Key | Action |
|---|---|
| 0–9 | Enter numbers |
| . | Decimal point |
| + – * / | Basic operators |
| Enter or = | Calculate result |
| Backspace | Delete last character |
| Escape | Clear all |
| ( ) | Parentheses |