Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > r19.21be | Unicode version |
Description: Inference from Theorem 19.21 of [Margaris] p. 90. (Restricted quantifier version.) (Contributed by NM, 21-Nov-1994.) |
Ref | Expression |
---|---|
r19.21be.1 |
Ref | Expression |
---|---|
r19.21be |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | r19.21be.1 | . . . 4 | |
2 | 1 | r19.21bi 2545 | . . 3 |
3 | 2 | expcom 115 | . 2 |
4 | 3 | rgen 2510 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wcel 2128 wral 2435 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-gen 1429 ax-4 1490 |
This theorem depends on definitions: df-bi 116 df-ral 2440 |
This theorem is referenced by: (None) |
Copyright terms: Public domain | W3C validator |