SIN
All functions > MATH > SIN
Returns the sine of an angle in radians.
Syntax
SIN(radians: T) → DOUBLE
sql
Type Parameters:
T
: Any numeric type (TINYINT, SMALLINT, INTEGER, BIGINT, FLOAT, DOUBLE, DECIMAL)
Arguments
Parameter | Type | Required | Description |
---|---|---|---|
radians | T | Yes | Angle in radians (DOUBLE) |
Returns
DOUBLE - Sine value (between -1 and 1)
Notes
- Input angle must be in radians (use RADIANS() to convert from degrees)
- Returns values in the range [-1, 1]
SIN(0) = 0
,SIN(π/2) = 1
,SIN(π) = 0
,SIN(3π/2) = -1
- Period of 2π:
SIN(x) = SIN(x + 2π)
- Odd function:
SIN(-x) = -SIN(x)
- Returns NULL if input is NULL