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ACOS
Applies to ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
The ACOS() function calculates the arc cosine of a numeric value.
SELECT acos(0);
create.select(acos(0)).fetch();
The result being
+------------+ | acos | +------------+ | 1.57079633 | +------------+
Dialect support
This example using jOOQ:
acos(0)
Translates to the following dialect specific expressions:
Access
(atn((-0 / sqr(((-0 * 0) + 1)))) + (2 * atn(1)))
ASE, Aurora MySQL, Aurora Postgres, BigQuery, ClickHouse, CockroachDB, DB2, Derby, DuckDB, Exasol, Firebird, H2, HSQLDB, Hana, Informix, MariaDB, MemSQL, MySQL, Oracle, Postgres, Redshift, SQLDataWarehouse, SQLServer, SQLite, Sybase, Teradata, Vertica, YugabyteDB
acos(0)
Snowflake, Trino
/* UNSUPPORTED */
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