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| Mirrors > Home > MPE Home > Th. List > brresi | Structured version Visualization version GIF version | ||
| Description: Binary relation on a restriction. (Contributed by NM, 12-Dec-2006.) |
| Ref | Expression |
|---|---|
| opelresi.1 | ⊢ 𝐶 ∈ V |
| Ref | Expression |
|---|---|
| brresi | ⊢ (𝐵(𝑅 ↾ 𝐴)𝐶 ↔ (𝐵 ∈ 𝐴 ∧ 𝐵𝑅𝐶)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opelresi.1 | . 2 ⊢ 𝐶 ∈ V | |
| 2 | brres 5984 | . 2 ⊢ (𝐶 ∈ V → (𝐵(𝑅 ↾ 𝐴)𝐶 ↔ (𝐵 ∈ 𝐴 ∧ 𝐵𝑅𝐶))) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐵(𝑅 ↾ 𝐴)𝐶 ↔ (𝐵 ∈ 𝐴 ∧ 𝐵𝑅𝐶)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 ∧ wa 400 ∈ wcel 2142 Vcvv 3454 class class class wbr 5108 ↾ cres 5662 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-ext 2734 ax-sep 5256 ax-pr 5403 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-sb 2096 df-clab 2741 df-cleq 2754 df-clel 2837 df-ral 3079 df-rex 3089 df-rab 3416 df-v 3456 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4487 df-sn 4589 df-pr 4591 df-op 4595 df-br 5109 df-opab 5173 df-xp 5666 df-res 5672 |
| This theorem is used by: dfres2 6042 poirr2 6123 cores 6249 resco 6250 rnco 6252 rncoOLD 6253 dfpo2 6297 fnres 6662 fvres 6900 nfunsn 6920 eqfunresadj 7360 1stconst 8093 2ndconst 8094 fsplit 8110 fprlem1 8295 ttrclresv 9684 ttrclselem2 9693 frrlem15 9727 dprd2da 20120 metustid 24722 dvres 26081 dvres2 26082 ltgov 28877 hlimadd 31556 hhcmpl 31563 hhcms 31566 hlim0 31598 dfdm5 36273 dfrn5 36274 txpss3v 36376 brtxp 36378 pprodss4v 36382 brpprod 36383 brimg 36435 brapply 36436 funpartfun 36443 dfrdg4 36451 xrnss3v 39058 funressnfv 47808 funressnvmo 47810 afv2res 48004 tposres0 49683 setrec2lem2 50500 |
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