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| Release 4.0 | ||
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Predefined Functions - cotanh
| Function name: | cotanh - Cotangent hyperbolicus |
| Synopsis: | cotanh(x) |
| Input data type | Output data type |
|---|---|
| real | real |
| complex | complex |
| quaternion | unsupported |
Description:
ChaosPro automatically detects the input data type.
In order to calculate cotanh(z) (z = any complex number) ChaosPro performs the following calculation:
sinh(2x)-i*sin(2y)
cotanh(z) = --------------------
cosh(2x)-cos(2y)
For the definition of sinh(x) and cosh(x) see: