(16steps total) PrintForm Definitions Lemmas FTA Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: split factor1 char a 1 1

1. k : {2...}
2. g : {2..k}
3. x : {2..k}
4. xx<k
5. x<xx & x<xx
  {2..k}(g) = {2..k}(split_factor1(gx))


By: Let (h = split_factor1(gx)) ...w
THEN
((h(xx) = 0  
((h(x) = g(x)+g(xx)+g(xx 
((& (u:{2..k}. u = x    u = xx    h(u) = g(u )
((& By (Rewrite by h = split_factor1(gx {2..k} ...w
((& By (THEN
((& By (Def of split_factor1(gx)
((& By (THEN
((& By (Reduce Concl ... THEN SplitOnConclITEs ...))
(THEN
(Auto)


Generated subgoal:

1 5. x<xx
6. x<xx
7. h : {2..k}
8. h = split_factor1(gx)
9. h(xx) = 0  
10. h(x) = g(x)+g(xx)+g(xx 
11. u:{2..k}. u = x  u = xx  h(u) = g(u)
  {2..k}(g) = {2..k}(h)

PREMISE

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

(16steps total) PrintForm Definitions Lemmas FTA Sections DiscrMathExt Doc