DEGREES

Description

The degrees function is used to convert radian values to degree values. In the fields of mathematics and physics, angles are typically measured in either radians or degrees. Radians are a more universal measurement method, while degrees are more intuitive for people. By using the degrees function, users can easily convert between the two.

Parameter Description

expr (double type): The radian value that needs to be converted.

Return Result

Returns the converted double-precision floating-point number, which is the degree value.

Usage Example

The following example demonstrates how to use the degrees function to convert different radian values to degree values.

Example 1: Convert π radians to degrees.

SELECT degrees(3.141592653589793);

Results:

180.0

Example 2: Convert 2π radians to degrees.

SELECT degrees(6.283185307179586);

Results:

360.0

Example 3: Convert -π radians to degrees.

SELECT degrees(-3.141592653589793);

Results:

-180.0