logarithmic function的用法和樣例：
例句
- The logarithmic function is defined as the inverse of the exponential function.
對數函數是作為指數函數的反函數來定義的。 - It is configurable and contains most of the normal functions such as trigonometric and logarithmic functions, conversions, constants, memories and binary and hexadecimal notation.
這是可配置的，並包含大多數的正常功能，如三角函數和對數函數，轉換常數，記憶和二進位和十六進位記數。
