(4steps total) Remark PrintForm Definitions DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: intseg shift

  a,b,a',b':b-a = b'-a'  ({a..b} ~ {a'..b'})

By: Def of <type> ~ <type>


Generated subgoal:

1 1. a : 
2. b : 
3. a' : 
4. b' : 
5. b-a = b'-a'
  f:({a..b}{a'..b'}), g:({a'..b'}{a..b}).
  InvFuns({a..b};{a'..b'};f;g)

3 steps

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

(4steps total) Remark PrintForm Definitions DiscreteMath Sections DiscrMathExt Doc