Nuprl - Pf formula_or_left_sound 1 1 1 1 2 2 1

PrintForm Definitions elimination Sections ClassicalProps(jlc) Doc

1. concl: Formula List
2. M: Formula List
3. N: Formula List
4. q: Formula
5. r: Formula
6. |= < q.(M @ N),concl >
7. a: Assignment
8. a | < M @ (qr.N),concl >
9. a | < q.(M @ N),concl > a | < r.(M @ N),concl >

a |= < r.(M @ N),concl > a | < r.(M @ N),concl >

By: Analyze -1

Generated subgoals:

About:

1	9. `a \| < q.(M @ N),concl >` `a \|= < r.(M @ N),concl > a \| < r.(M @ N),concl >`
2	9. `a \| < r.(M @ N),concl >` `a \|= < r.(M @ N),concl > a \| < r.(M @ N),concl >`