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| Mirrors > Home > ILE Home > Th. List > 3brtr3d | Unicode version | ||
| Description: Substitution of equality into both sides of a binary relation. (Contributed by NM, 18-Oct-1999.) |
| Ref | Expression |
|---|---|
| 3brtr3d.1 |
|
| 3brtr3d.2 |
|
| 3brtr3d.3 |
|
| Ref | Expression |
|---|---|
| 3brtr3d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3brtr3d.1 |
. 2
| |
| 2 | 3brtr3d.2 |
. . 3
| |
| 3 | 3brtr3d.3 |
. . 3
| |
| 4 | 2, 3 | breq12d 4101 |
. 2
|
| 5 | 1, 4 | mpbid 147 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-v 2804 df-un 3204 df-sn 3675 df-pr 3676 df-op 3678 df-br 4089 |
| This theorem is referenced by: ofrval 6245 phplem2 7038 ltaddnq 7626 prarloclemarch2 7638 prmuloclemcalc 7784 axcaucvglemcau 8117 apreap 8766 ltmul1 8771 divap1d 8980 div2subap 9016 lemul2a 9038 mul2lt0rlt0 9993 xleadd2a 10108 monoord2 10747 expubnd 10857 bernneq2 10922 nn0ltexp2 10970 apexp1 10979 resqrexlemcalc2 11575 resqrexlemcalc3 11576 abs2dif2 11667 bdtrilem 11799 bdtri 11800 xrmaxaddlem 11820 fsum00 12022 iserabs 12035 geosergap 12066 mertenslemi1 12095 eftlub 12250 eirraplem 12337 bitscmp 12518 unitmulcl 14126 unitgrp 14129 xblss2 15128 xmstri2 15193 mstri2 15194 xmstri 15195 mstri 15196 xmstri3 15197 mstri3 15198 msrtri 15199 logdivlti 15604 perfectlem2 15723 2sqlem8 15851 apdifflemr 16651 |
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