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| Description: Equality inference for a binary relation. |
| Ref | Expression |
|---|---|
| breq1i.1 |
|
| Ref | Expression |
|---|---|
| breq2i |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | breq1i.1 |
. 2
| |
| 2 | breq2 3342 |
. 2
| |
| 3 | 1, 2 | ax-mp 7 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: breqtri 3360 en1 5485 pm54.43 5662 elomsubsd 5885 addclprlem2 6271 prlem934b 6290 mappsrpr 6370 lesub0i 6792 ltmullem 6824 lt0neg2 6858 le0neg2 6860 prodge0i 6998 recgt1 7082 halfposi 7087 addltmul 7229 exple1 7852 bcpasci 8221 ivthlem7 8549 isupivthi 8552 eirrlem1 8651 efcnlem1 8684 efcnlem2 8685 ruclem3 8781 ruclem35 8813 aleph1re 8820 bcthlem17 9293 bcthlem33 9309 sinhalfpilem 10028 sincosq1lem 10052 sincosq1sgn 10053 sincosq2sgn 10054 sincosq3sgn 10055 sincosq4sgn 10056 efif1lem1 10084 efif1lem2 10085 efif1lem5 10088 avril1 10142 bcsiALT 10679 projlem4 10822 pjdifnormii 11263 cvexchi 11941 bnj33 12401 nn0lt10b 13603 dvdslelem 13692 divalglem5 13700 3prm 13780 top2usne 14898 elomsubsdOLD 15394 reconnlem3 15448 fsumleisumi 15826 iccshftr 15857 iccshftl 15859 iccdil 15861 icccntr 15863 pcoass 16085 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-ex 1327 df-sb 1536 df-clab 1872 df-cleq 1877 df-clel 1880 df-v 2294 df-un 2600 df-sn 3049 df-pr 3050 df-op 3053 df-br 3339 |