Annotated edit history of
atanh(3) version 1 showing authors affecting page license.
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perry |
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ATANH |
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!!!ATANH |
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NAME |
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SYNOPSIS |
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DESCRIPTION |
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ERRORS |
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CONFORMING TO |
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SEE ALSO |
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---- |
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!!NAME |
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atanh - inverse hyperbolic tangent function |
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!!SYNOPSIS |
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__#include |
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__ ''x''__); |
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__ |
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!!DESCRIPTION |
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The __atanh()__ function calculates the inverse |
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hyperbolic tangent of ''x''; that is the value whose |
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hyperbolic tangent is ''x''. If the absolute value of |
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''x'' is greater than 1.0, __acosh()__ returns |
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not-a-number (NaN) and ''errno'' is set. |
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!!ERRORS |
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__EDOM__ |
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''x'' is out of range. |
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!!CONFORMING TO |
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SVID 3, POSIX, BSD 4.3, ISO 9899 |
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!!SEE ALSO |
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asinh(3), acosh(3), cosh(3), |
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sinh(3), tanh(3) |
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