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Related theorems Unicode version |
| Description: If |
| Ref | Expression |
|---|---|
| hbel.1 |
|
| hbel.2 |
|
| Ref | Expression |
|---|---|
| hbel |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-17 969 |
. . . . 5
| |
| 2 | hbel.1 |
. . . . 5
| |
| 3 | 1, 2 | hbeq 1562 |
. . . 4
|
| 4 | hbel.2 |
. . . . 5
| |
| 5 | 4 | hblem 1561 |
. . . 4
|
| 6 | 3, 5 | hban 1007 |
. . 3
|
| 7 | 6 | hbex 1004 |
. 2
|
| 8 | df-clel 1470 |
. 2
| |
| 9 | 8 | albii 997 |
. 2
|
| 10 | 7, 8, 9 | 3imtr4 219 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: hbeleq 1564 sbabel 1581 hbrab 1770 cbvralf 1793 vtoclgaf 1847 elabgt 1891 elabf 1892 elabgf 1894 elrabf 1900 cbvrab 1906 hbeld 1910 hbsbc1 1945 sbcabel 1992 hbcsb1g 2020 hbcsbg 2022 hbif 2369 hbpw 2403 hbuni 2504 hbint 2538 hbbr 2653 opabsb 2810 reuuni2f 2878 reucl 2880 rabxfr 2897 reuunixfr 2901 onminex 3015 hbxp 3199 dfdmf 3301 dfrnf 3342 hbrn 3345 hbima 3403 cnvopab 3437 fnopabg 3607 tz6.12f 3729 fvopab5 3784 ffnfvf 3820 hbiso 3883 foprab2 4109 tz9.12lem3 4641 rankid 4652 rankuni2 4670 scottex 4696 hta 4708 nnwof 6399 isumnn0nna 7151 isummulc1a 7157 isumcmpi 7158 cbvrexf 10374 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 960 ax-gen 961 ax-17 969 ax-4 971 ax-5o 973 ax-6o 976 ax-9o 1121 ax-ext 1457 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ex 979 df-cleq 1467 df-clel 1470 |