PrintForm Definitions action sets Sections AutomataTheory Doc

At: counter lpower 1 2 1 2

1. e:
2. L: *
3. n:
4. 0 < n
5. ||e:(Ln-1)|| = (n-1)||e:L||
6. n = 0

||e:(Ln-1) @ L|| = n||e:L||

By: RWH (LemmaC Thm* e:, L,M:*. ||e:L @ M|| = ||e:L||+||e:M|| ) 0

Generated subgoals:

1 0n||e:L||
2 ||e:(Ln-1)||+||e:L|| = n||e:L||


About:
equalsubtractnatural_numbermultiplyintlistless_thanadd