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 Procedural SQL (PSQL) StatementsAggregate Functions 

ACOSH()

Inverse hyperbolic cosine

Result type

DOUBLE PRECISION

Syntax
ACOSH (number)
Table 1. ACOSH Function Parameter
Parameter Description

number

Any non-NULL value in the range [1, INF].

The result is in the range [0, INF].

See also

[fblangref50-scalarfuncs-cosh], [fblangref50-scalarfuncs-asinh], [fblangref50-scalarfuncs-atanh]

ASIN()

Arc sine

Result type

DOUBLE PRECISION

Syntax
ASIN (number)
Table 1. ASIN Function Parameter
Parameter Description

number

An expression of a numeric type within the range [-1, 1]

The result is an angle in the range [-pi/2, pi/2].

See also

[fblangref50-scalarfuncs-sin], [fblangref50-scalarfuncs-acos], [fblangref50-scalarfuncs-atan]