(4steps total) PrintForm Definitions hol arithmetic 1 Sections HOLlib Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: fact wf 1

1. n : 
  fact(n 


By: NInd 1 THEN Try (Complete Auto)


Generated subgoals:

1   fact(0)  
1 step
2 1. n : 
2. 0<n
3. fact(n-1)  
  fact(n 

1 step

About:
natural_numbermember
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

(4steps total) PrintForm Definitions hol arithmetic 1 Sections HOLlib Doc