(6steps) PrintForm Definitions Lemmas int 2 Sections StandardLIB Doc

At: int entire 1 2
1. a:
2. b:
3. ab = 0
4. b = 0

a = 0 b = 0
By: DNth 1 0
Generated subgoal:

1 a = 0

About:
intnatural_numbermultiplyequalor

(6steps) PrintForm Definitions Lemmas int 2 Sections StandardLIB Doc