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| Release 4.0 | ||
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Predefined Functions - atan
| Function name: | atan - Arcus Tangent |
| Synopsis: | atan(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 the arctan(z) ChaosPro performs the following calculation:
arctan(z)= 1 / (2i) * Ln( (1+i z) / (1-iz) )