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Mirrors > Home > ILE Home > Th. List > 4exbidv | Unicode version |
Description: Formula-building rule for 4 existential quantifiers (deduction form). (Contributed by NM, 3-Aug-1995.) |
Ref | Expression |
---|---|
4exbidv.1 |
Ref | Expression |
---|---|
4exbidv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 4exbidv.1 | . . 3 | |
2 | 1 | 2exbidv 1840 | . 2 |
3 | 2 | 2exbidv 1840 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 104 wex 1468 |
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-5 1423 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-4 1487 ax-17 1506 ax-ial 1514 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: ceqsex8v 2731 copsex4g 4169 opbrop 4618 ovi3 5907 brecop 6519 th3q 6534 dfplpq2 7162 dfmpq2 7163 enq0sym 7240 enq0ref 7241 enq0tr 7242 enq0breq 7244 addnq0mo 7255 mulnq0mo 7256 addnnnq0 7257 mulnnnq0 7258 addsrmo 7551 mulsrmo 7552 addsrpr 7553 mulsrpr 7554 |
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