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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 1564 |
. . . 4
|
| 3 | hbeq.2 |
. . . . 5
| |
| 4 | 3 | hblem 1564 |
. . . 4
|
| 5 | 2, 4 | hbbi 1010 |
. . 3
|
| 6 | 5 | hbal 1005 |
. 2
|
| 7 | dfcleq 1470 |
. 2
| |
| 8 | 7 | albii 999 |
. 2
|
| 9 | 6, 7, 8 | 3imtr4 219 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: hbel 1566 hbeleq 1567 hbne 1644 raleq1f 1783 rexeq1f 1784 reueq1f 1785 rabeqf 1808 hbeqd 1913 hbsbc1g 1948 hbsbcg 1951 csbieb 2030 csbie2t 2033 eusn 2446 zfrepclf 2699 moop2 2801 euuni 2881 reuuni2f 2883 reusn 2892 csbima12g 3413 hbfn 3584 hbfo 3671 hbfv 3729 csbfv12g 3742 fvopab4gf 3781 fvopabgf 3787 fvopabnf 3788 fvopab2 3791 eqfnfvf 3798 elrnopabg 3800 abrexexlem2 3859 f1fvf 3875 hbrdg 3936 csboprg 3986 oprabval2gf 4026 elrnoprabg 4124 dom2d 4404 cardprc 4861 csbnegg 5364 hbsum1 6983 hbsum 6984 fsum1f 7007 fsump1f 7011 isumnn0nna 7208 infcvgaux1 7219 fsum0diag4 7261 tgval3t 7625 iscaunns 7944 minvecdist 8585 cnlnadjlem5 10004 irredt 10322 fgsb 10570 fgsbOLD 10571 fgsb2 10580 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-ext 1459 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ex 981 df-cleq 1469 df-clel 1472 |