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| Mirrors > Home > ILE Home > Th. List > breq1i | Unicode version | ||
| Description: Equality inference for a binary relation. (Contributed by NM, 8-Feb-1996.) |
| Ref | Expression |
|---|---|
| breq1i.1 |
|
| Ref | Expression |
|---|---|
| breq1i |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | breq1i.1 |
. 2
| |
| 2 | breq1 4128 |
. 2
| |
| 3 | 1, 2 | ax-mp 5 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-v 2823 df-un 3224 df-sn 3711 df-pr 3712 df-op 3714 df-br 4126 |
| This theorem is referenced by: eqbrtri 4146 brtpos0 6513 euen1 7079 euen1b 7080 2dom 7083 modom2 7099 infglbti 7355 pr2nelem 7527 pr2cv2 7532 caucvgprprlemnbj 8050 caucvgprprlemmu 8052 caucvgprprlemaddq 8065 caucvgprprlem1 8066 gt0srpr 8105 caucvgsr 8159 mappsrprg 8161 map2psrprg 8162 pitonnlem1 8202 pitoregt0 8206 axprecex 8237 axpre-mulgt0 8244 axcaucvglemres 8256 lt0neg1 8786 le0neg1 8788 reclt1 9216 addltmul 9521 eluz2b1 9980 nn01to3 9996 xlt0neg1 10219 xle0neg1 10221 iccshftr 10375 iccshftl 10377 iccdil 10379 icccntr 10381 bernneq 11076 cbvsum 12104 expcnv 12249 cbvprod 12303 oddge22np1 12626 nn0o1gt2 12650 isprm3 12874 dvdsnprmd 12881 pw2dvdslemn 12921 ballotfilemi1 13223 txmetcnp 15542 sincosq1sgn 15850 sincosq3sgn 15852 sincosq4sgn 15853 logrpap0b 15900 gausslemma2dlem3 16096 konigsberglem5 16647 |
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