regular expression to detect a number within a string with optional minus and fractional part
regular expression to detect a number within a string with optional minus and fractional part
A value to multiply a degree value by, to convert it to radians
A value to multiply a degree value by, to convert it to radians.
The value PI/2 as a float
The value 1/PI as a float
The value PI as a float
The value PI/4 as a float
A value to multiply a radian value by, to convert it to degrees
A value to multiply a radian value by, to convert it to degrees.
The value PI/3 as a float
The value 2PI as a float