| Firebird Documentation Index → Firebird 2.1 Language Ref. Update → Internal functions → SIN() |
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Available in: DSQL, PSQL
Added in: 2.1
Description: Returns an angle's sine. The argument must be given in radians.
Result type: DOUBLE PRECISION
Syntax:
SIN (angle)
Any non-
NULLresult is – obviously – in the range [-1, 1].
If the external function SIN is declared in your database, it will override the internal function. To make the internal function available, DROP or ALTER the external function (UDF).
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| Firebird Documentation Index → Firebird 2.1 Language Ref. Update → Internal functions → SIN() |