Nuprl - Proof: nat ind tp 1 1 1 1

(19steps total) PrintForm Definitions int 1 Sections StandardLIB Doc

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At: nat ind tp 1 1 1 1

1. P :

Prop
2. P(0)
3.

i:

. P(i-1)

P(i)
4. i :

5. i<0
6. i+1

0

P(i+1)

i

0

P(i)

By:

Analyze 0

Generated subgoals:

1 7. i0
  P(i)
1 step

2 1. P : Prop{k}
2. P(0)
3. i:. P(i-1)  P(i)
4. i :
5. i<0
6. i+10  P(i+1)
  (i0)  Prop{1}
1 step

About:

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

(19steps total) PrintForm Definitions int 1 Sections StandardLIB Doc