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Mirrors > Home > MPE Home > Th. List > eqbrtrri | Structured version Visualization version GIF version |
Description: Substitution of equal classes into a binary relation. (Contributed by NM, 1-Aug-1999.) |
Ref | Expression |
---|---|
eqbrtrr.1 | ⊢ 𝐴 = 𝐵 |
eqbrtrr.2 | ⊢ 𝐴𝑅𝐶 |
Ref | Expression |
---|---|
eqbrtrri | ⊢ 𝐵𝑅𝐶 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqbrtrr.1 | . . 3 ⊢ 𝐴 = 𝐵 | |
2 | 1 | eqcomi 2830 | . 2 ⊢ 𝐵 = 𝐴 |
3 | eqbrtrr.2 | . 2 ⊢ 𝐴𝑅𝐶 | |
4 | 2, 3 | eqbrtri 5079 | 1 ⊢ 𝐵𝑅𝐶 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1533 class class class wbr 5058 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-rab 3147 df-v 3496 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-nul 4291 df-if 4467 df-sn 4561 df-pr 4563 df-op 4567 df-br 5059 |
This theorem is referenced by: 3brtr3i 5087 expnass 13564 faclbnd4lem1 13647 sqrt2gt1lt2 14628 cos1bnd 15534 cos2bnd 15535 2strstr1 16599 prdsvalstr 16720 ovolre 24120 pigt3 25097 pige3ALT 25099 atan1 25500 log2ublem1 25518 sqrtlim 25544 bposlem8 25861 chebbnd1 26042 norm-ii-i 28908 nmopadji 29861 unierri 29875 ballotlem2 31741 hgt750lemd 31914 hgt750lem 31917 stoweidlem26 42305 wallispilem5 42348 |
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