A distance can be put in with dist(A,B) where A and B are the names of points.
What other values can be used? How can an angle or an area be placed there?
Cheers!
value(a): Slider value
value(w): angle value in degrees, may fail fo greek symbols
L(a) Length of a segment
X(P) Y(P): coordinates of a point
dist(A,B): distance between two points
deg(A,B,C), rad(A,B,C): angle spanned by three points (in degrees and radians)
pow(a, b): a to the power of b
diff(f,x): df / dx
Elementary functions: exp log sin cos tan sqrt abs