acosd ( double precision ) → double precision → double precisionInverse cosine, result in degrees
acosd
Inverse cosine, 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
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- math
- group label
- 数学函数和操作符
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Definition PG 18
Inverse cosine, result in degrees
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center · PostgreSQL 18 · wiki-repair-20261023:fac78c5e144585e2b5cca8adaf6f80e1695f60a0486f8e4402f128de62d9eb45
Text language: en · wiki-repair-20261023:fac78c5e144585e2b5cca8adaf6f80e1695f60a0486f8e4402f128de62d9eb45