ASS    (A1S3S1   →   S2A2A3   -  Ai opposite Si)
 
a1 = s3 = s1 =
 

 
s2 = a2 = a3 =
 
s2 = a2 = a3 =
If you have to put a coefficient using some function symbol (for example 1/5, √2), put it in a numerical form (0.2, 1.414213562373095), for example using this


examples