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| Mirrors > Home > ILE Home > Th. List > breq2i | Unicode version | ||
| Description: Equality inference for a binary relation. (Contributed by NM, 8-Feb-1996.) |
| Ref | Expression |
|---|---|
| breq1i.1 |
|
| Ref | Expression |
|---|---|
| breq2i |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | breq1i.1 |
. 2
| |
| 2 | breq2 4135 |
. 2
| |
| 3 | 1, 2 | ax-mp 5 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on 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 proof 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 3715 df-pr 3716 df-op 3718 df-br 4132 |
| This theorem is used by: breqtri 4156 en1 7092 snnen2og 7166 1nen2 7168 pm54.43 7542 caucvgprprlemval 8061 caucvgprprlemmu 8068 caucvgsr 8175 pitonnlem1 8218 lt0neg2 8804 le0neg2 8806 negap0 8966 recexaplem2 8988 recgt1 9235 crap0 9296 addltmul 9553 nn0lt10b 9735 nn0lt2 9736 3halfnz 9753 xlt0neg2 10257 xle0neg2 10259 iccshftr 10412 iccshftl 10414 iccdil 10416 icccntr 10418 fihashen1 11259 swrdccatin2 11522 pfxccat3 11527 cjap0 11694 abs00ap 11849 xrmaxiflemval 12040 mertenslem2 12327 mertensabs 12328 3dvdsdec 12656 3dvds2dec 12657 ndvdsi 12724 bitsfzo 12746 3prm 12930 prmfac1 12955 prm23lt5 13070 dec2dvds 13218 dec5dvds2 13220 prmlem0 13248 ballotfilem4 13298 efap1p 16022 sinhalfpilem 16035 sincosq1lem 16069 sincosq1sgn 16070 sincosq2sgn 16071 sincosq3sgn 16072 sincosq4sgn 16073 logrpap0b 16123 bposlem6 16333 gausslemma2dlem1a 16399 2lgsoddprmlem3 16452 konigsberglem4 16954 |
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