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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 4134 |
. 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 4131 |
| This theorem is used by: breqtri 4155 en1 7086 snnen2og 7160 1nen2 7162 pm54.43 7536 caucvgprprlemval 8055 caucvgprprlemmu 8062 caucvgsr 8169 pitonnlem1 8212 lt0neg2 8797 le0neg2 8799 negap0 8958 recexaplem2 8980 recgt1 9227 crap0 9288 addltmul 9542 nn0lt10b 9726 nn0lt2 9727 3halfnz 9743 xlt0neg2 10241 xle0neg2 10243 iccshftr 10396 iccshftl 10398 iccdil 10400 icccntr 10402 fihashen1 11238 swrdccatin2 11501 pfxccat3 11506 cjap0 11673 abs00ap 11828 xrmaxiflemval 12016 mertenslem2 12303 mertensabs 12304 3dvdsdec 12632 3dvds2dec 12633 ndvdsi 12700 bitsfzo 12722 3prm 12906 prmfac1 12930 prm23lt5 13042 dec2dvds 13190 dec5dvds2 13192 ballotfilem4 13241 sinhalfpilem 15892 sincosq1lem 15926 sincosq1sgn 15927 sincosq2sgn 15928 sincosq3sgn 15929 sincosq4sgn 15930 logrpap0b 15977 gausslemma2dlem1a 16177 2lgsoddprmlem3 16230 konigsberglem4 16732 |
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