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atand

Inverse tangent, result in degrees

English manual coverage begins with PostgreSQL 7.1. Source history and runtime observations have their own recorded version boundaries.

Reading PG 18·Select a recorded version

group
math
group label
数学函数和操作符
lang
en
layout
table-new
pages
functions-math.html
prose only
false

Definition PG 18

Inverse tangent, result in degrees

Signatures and overloads

atand ( double precision ) → double precision → double precision
Inverse tangent, result in degrees

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Complete source facts

documentation revision

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Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · wiki-repair-20261023:cc8071e9fcd4a51fea7cc734bbd49f5484db57e5505681ff6e5b6ce595c65685

Text language: en · wiki-repair-20261023:cc8071e9fcd4a51fea7cc734bbd49f5484db57e5505681ff6e5b6ce595c65685