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At: sum split 1 1

1. f : 0
2. m : 1
  0 = sum(f(x) | x < m)+sum(f(x+m) | x < 0-m)


By: Subst' (m = 0) 0 THEN Reduce 0


Generated subgoals:

None

About:
intnatural_numberaddsubtractfunctionequal
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(13steps total) PrintForm Definitions mb nat Sections MarkB generic Doc