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| Mirrors > Home > ILE Home > Th. List > breqtrri | Unicode version | ||
| Description: Substitution of equal classes into a binary relation. (Contributed by NM, 5-Aug-1993.) |
| Ref | Expression |
|---|---|
| breqtrr.1 |
|
| breqtrr.2 |
|
| Ref | Expression |
|---|---|
| breqtrri |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | breqtrr.1 |
. 2
| |
| 2 | breqtrr.2 |
. . 3
| |
| 3 | 2 | eqcomi 2200 |
. 2
|
| 4 | 1, 3 | breqtri 4058 |
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 710 ax-5 1461 ax-7 1462 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-10 1519 ax-11 1520 ax-i12 1521 ax-bndl 1523 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-i5r 1549 ax-ext 2178 |
| This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1475 df-sb 1777 df-clab 2183 df-cleq 2189 df-clel 2192 df-nfc 2328 df-v 2765 df-un 3161 df-sn 3628 df-pr 3629 df-op 3631 df-br 4034 |
| This theorem is referenced by: 3brtr4i 4063 ensn1 6855 pw1dom2 7294 0lt1sr 7832 0le2 9080 2pos 9081 3pos 9084 4pos 9087 5pos 9090 6pos 9091 7pos 9092 8pos 9093 9pos 9094 1lt2 9160 2lt3 9161 3lt4 9163 4lt5 9166 5lt6 9170 6lt7 9175 7lt8 9181 8lt9 9188 nn0le2xi 9299 numltc 9482 declti 9494 sqge0i 10718 faclbnd2 10834 ege2le3 11836 cos2bnd 11925 3dvdsdec 12030 n2dvdsm1 12078 n2dvds3 12080 pockthi 12527 dec2dvds 12580 dveflem 14962 tangtx 15074 lgsdir2lem2 15270 ex-fl 15371 |
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