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Atanh

docs/reference/query-languages/esql/kibana/docs/functions/atanh.md

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% This is generated by ESQL's AbstractFunctionTestCase. Do not edit it. See ../README.md for how to regenerate it.

ATANH

Returns the inverse hyperbolic tangent of a number.

esql
ROW a=0.5
| EVAL atanh=ATANH(a)