Perl Math - rad2deg() Function
The Perl Math rad2deg() function is used to convert an angle in radians to an angle in degrees.
Syntax
rad2deg(x)
Parameters
x |
Specify an angle in radians to convert. |
Return Value
The degree equivalent of an angle in radians.
Example:
In the example below, rad2deg() function is used to convert an angle in radians to an angle in degrees.
use Math::Trig; print("rad2deg(pi/6) = ".rad2deg(pi/6)."\n"); print("rad2deg(pi/4) = ".rad2deg(pi/4)."\n"); print("rad2deg(pi/3) = ".rad2deg(pi/3)."\n"); print("rad2deg(pi/2) = ".rad2deg(pi/2)."\n"); print("rad2deg(pi) = ".rad2deg(pi)."\n");
The output of the above code will be:
rad2deg(pi/6) = 30 rad2deg(pi/4) = 45 rad2deg(pi/3) = 60 rad2deg(pi/2) = 90 rad2deg(pi) = 180
❮ Perl Math Functions