Nuprl - Proof: split factor2 char 1 1 1 1 1

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At: split factor2 char 1 1 1 1 1

1. k : {2...}
2. g : {2..k

}

3. x : {2..k

}
4. y : {2..k

}
5. x

y<k
6. x<y
7. x<x

y
8. y<x

y
9. h : {2..k

}

10. h = split_factor2(g; x; y)
11. h(x

y) = 0
12. h(x) = g(x)+g(x

y)
13. h(y) = g(y)+g(x

y)
14.

u:{2..k

}.

u = x

u = y

u = x

y

h(u) = g(u)

x

g(x)

y

g(y)

x

g(x

y)

y

g(x

y) = x

g(x)

x

g(x

y)

y

g(y)

y

g(x

y)

x

0

y

0

By:	Rewrite by Thm* x:. x0 = 1 ...

Generated subgoals:

None

About:

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

(17steps total) PrintForm Definitions Lemmas FTA Sections DiscrMathExt Doc