Nuprl - Proof: increasing implies 1 1 1

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At: increasing implies 1 1 1

1. k :

2. f :

(k-1). f(i)<f(i+1)
4. x :

k
5. y :

k
6. x<y

a,b:

k. b-a = 0+1

f(a)<f(b)

By:	Auto THEN Subst (b = a+1) 0 THEN BackThruSomeHyp

Generated subgoals:

None

About:

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