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Related theorems Unicode version |
| Description: If |
| Ref | Expression |
|---|---|
| hbeq.1 |
|
| hbeq.2 |
|
| Ref | Expression |
|---|---|
| hbeq |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hbeq.1 |
. . . . 5
| |
| 2 | 1 | hblem 1561 |
. . . 4
|
| 3 | hbeq.2 |
. . . . 5
| |
| 4 | 3 | hblem 1561 |
. . . 4
|
| 5 | 2, 4 | hbbi 1008 |
. . 3
|
| 6 | 5 | hbal 1003 |
. 2
|
| 7 | dfcleq 1468 |
. 2
| |
| 8 | 7 | albii 997 |
. 2
|
| 9 | 6, 7, 8 | 3imtr4 219 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: hbel 1563 hbeleq 1564 hbne 1641 raleq1f 1780 rexeq1f 1781 reueq1f 1782 rabeqf 1804 hbeqd 1909 hbsbc1g 1944 hbsbcg 1947 csbieb 2026 csbie2t 2029 eusn 2442 zfrepclf 2694 moop2 2796 euuni 2876 reuuni2f 2878 reusn 2887 csbima12g 3405 hbfn 3576 hbfo 3662 hbfv 3720 csbfv12g 3733 fvopab4gf 3772 fvopabgf 3778 fvopabnf 3779 fvopab2 3782 eqfnfvf 3789 elrnopabg 3791 abrexexlem2 3850 f1fvf 3866 hbrdg 3927 csboprg 3977 oprabval2gf 4017 elrnoprabg 4114 dom2d 4391 cardprc 4841 csbnegg 5344 hbsum1 6929 hbsum 6930 fsum1f 6953 fsump1f 6957 isumnn0nna 7151 infcvgaux1 7162 fsum0diag4 7204 tgval3t 7575 minvecdist 8529 cnlnadjlem5 9942 irredt 10259 fgsb 10480 fgsb2 10485 |
| 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 |