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Mirrors > Home > ILE Home > Th. List > rnsnop | GIF version |
Description: The range of a singleton of an ordered pair is the singleton of the second member. (Contributed by NM, 24-Jul-2004.) (Revised by Mario Carneiro, 26-Apr-2015.) |
Ref | Expression |
---|---|
cnvsn.1 | ⊢ 𝐴 ∈ V |
Ref | Expression |
---|---|
rnsnop | ⊢ ran {〈𝐴, 𝐵〉} = {𝐵} |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cnvsn.1 | . 2 ⊢ 𝐴 ∈ V | |
2 | rnsnopg 4909 | . 2 ⊢ (𝐴 ∈ V → ran {〈𝐴, 𝐵〉} = {𝐵}) | |
3 | 1, 2 | ax-mp 7 | 1 ⊢ ran {〈𝐴, 𝐵〉} = {𝐵} |
Colors of variables: wff set class |
Syntax hints: = wceq 1289 ∈ wcel 1438 Vcvv 2619 {csn 3446 〈cop 3449 ran crn 4439 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 665 ax-5 1381 ax-7 1382 ax-gen 1383 ax-ie1 1427 ax-ie2 1428 ax-8 1440 ax-10 1441 ax-11 1442 ax-i12 1443 ax-bndl 1444 ax-4 1445 ax-14 1450 ax-17 1464 ax-i9 1468 ax-ial 1472 ax-i5r 1473 ax-ext 2070 ax-sep 3957 ax-pow 4009 ax-pr 4036 |
This theorem depends on definitions: df-bi 115 df-3an 926 df-tru 1292 df-nf 1395 df-sb 1693 df-eu 1951 df-mo 1952 df-clab 2075 df-cleq 2081 df-clel 2084 df-nfc 2217 df-ral 2364 df-rex 2365 df-v 2621 df-un 3003 df-in 3005 df-ss 3012 df-pw 3431 df-sn 3452 df-pr 3453 df-op 3455 df-br 3846 df-opab 3900 df-xp 4444 df-rel 4445 df-cnv 4446 df-dm 4448 df-rn 4449 |
This theorem is referenced by: op2nda 4915 fpr 5479 en1 6514 |
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