DEGREES functionThe DEGREES function converts a specified number from radians to
degrees.DEGREES functionfunctionsDEGREES
The specified number is an angle measured in radians, which
is converted to an approximately equivalent angle measured in degrees. The
specified number must be a DOUBLE
PRECISION number.
The conversion from
radians to degrees is not exact. You should not expect that the COS(RADIANS(90.0))
to exactly equal 0.0.
The data type of the returned value is
a DOUBLE PRECISION number.