Nuprl - Proof: compose iter injection 1 2 1 1

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At: compose iter injection 1 2 1 1

1. A : Type
2. f : A

A
3. Inj(A; A; f)
4. i :

5. 0<i
6. a1 : A
7. a2 : A
8. f(f{

i-1}(a1)) = f(f{

i-1}(a2))
9. i

i-1}(a1) = f{

i-1}(a2)

By:	BackThru: Inj(A; A; f)

Generated subgoals:

None

About:

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