Engineering Calculator
Supports advanced math functions: trigonometry, logarithms, exponents, factorials
角度單位度 (DEG)
0
0
鍵盤快捷鍵
0-9 數字輸入
+ - * / 運算符
Enter 計算
Esc 清除
Backspace 刪除一個字元
函數使用範例
• 三角函數：sin(30), cos(45), tan(60)
• 對數：log(100), ln(2.718)
• 次方：2**3 = 8, 5**2 = 25
• 階乘：fact(5) = 120
• 平方根：sqrt(16) = 4
• 常數：π, e
🔢 Trigonometry
- • sin, cos, tan
- • asin, acos, atan
- • Degree/Radian conversion
📊 Logarithm/Exponent
- • log (common log)
- • ln (natural log)
- • exp, e^x
⚡ Advanced Operations
- • Square root (√)
- • Power (xⁿ)
- • Factorial (n!)
🎯 Constants
- • π (Pi, 3.14159...)
- • e (Euler's number, 2.71828...)
- • Absolute value (abs)