Unix - Shell Builtin Mathematical Functions
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The most of the part of this tutorial covered Bourne Shell but this page list down all the mathematical builti-in functions available in Korn Shell.
The Korn shell provides access to the standard set of mathematical functions. They are called using C function call syntax.
| Function | Description |
|---|---|
| abs | Absolute value |
| log | Natural logarithm |
| acos | Arc cosine |
| sin | Sine |
| asin | Arc sine |
| sinh | Hyperbolic sine |
| cos | Cosine |
| sqrt | Square root |
| cosh | Hyperbolic cosine |
| tan | Tangent |
| exp | Exponential function |
| tanh | Hyperbolic tangent |
| int | Integer part of floating-point number |