(5steps total) PrintForm Definitions int 1 Sections StandardLIB Doc
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At: nat ind a 1 3

1. P : Prop
2. P(0)
3. i:P(i-1)  P(i)
4. i : 
5. 0<i
6. i-1 P(i-1)
7. i0
  P(i)


By: (BackThru 3) THEN (BackThru 6)


Generated subgoals:

None

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

(5steps total) PrintForm Definitions int 1 Sections StandardLIB Doc