Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > op2nd | Structured version Visualization version GIF version |
Description: Extract the second member of an ordered pair. (Contributed by NM, 5-Oct-2004.) |
Ref | Expression |
---|---|
op1st.1 | ⊢ 𝐴 ∈ V |
op1st.2 | ⊢ 𝐵 ∈ V |
Ref | Expression |
---|---|
op2nd | ⊢ (2nd ‘〈𝐴, 𝐵〉) = 𝐵 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 2ndval 7742 | . 2 ⊢ (2nd ‘〈𝐴, 𝐵〉) = ∪ ran {〈𝐴, 𝐵〉} | |
2 | op1st.1 | . . 3 ⊢ 𝐴 ∈ V | |
3 | op1st.2 | . . 3 ⊢ 𝐵 ∈ V | |
4 | 2, 3 | op2nda 6071 | . 2 ⊢ ∪ ran {〈𝐴, 𝐵〉} = 𝐵 |
5 | 1, 4 | eqtri 2759 | 1 ⊢ (2nd ‘〈𝐴, 𝐵〉) = 𝐵 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1543 ∈ wcel 2112 Vcvv 3398 {csn 4527 〈cop 4533 ∪ cuni 4805 ran crn 5537 ‘cfv 6358 2nd c2nd 7738 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2018 ax-8 2114 ax-9 2122 ax-10 2143 ax-11 2160 ax-12 2177 ax-ext 2708 ax-sep 5177 ax-nul 5184 ax-pr 5307 ax-un 7501 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-nf 1792 df-sb 2073 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2728 df-clel 2809 df-nfc 2879 df-ne 2933 df-ral 3056 df-rex 3057 df-rab 3060 df-v 3400 df-sbc 3684 df-dif 3856 df-un 3858 df-in 3860 df-ss 3870 df-nul 4224 df-if 4426 df-sn 4528 df-pr 4530 df-op 4534 df-uni 4806 df-br 5040 df-opab 5102 df-mpt 5121 df-id 5440 df-xp 5542 df-rel 5543 df-cnv 5544 df-co 5545 df-dm 5546 df-rn 5547 df-iota 6316 df-fun 6360 df-fv 6366 df-2nd 7740 |
This theorem is referenced by: op2ndd 7750 op2ndg 7752 2ndval2 7757 fo2ndres 7766 opreuopreu 7784 eloprabi 7811 fo2ndf 7868 f1o2ndf1 7869 seqomlem1 8164 seqomlem2 8165 xpmapenlem 8791 fseqenlem2 9604 axdc4lem 10034 iunfo 10118 archnq 10559 om2uzrdg 13494 uzrdgsuci 13498 fsum2dlem 15297 fprod2dlem 15505 ruclem8 15761 ruclem11 15764 eucalglt 16105 idfu2nd 17337 idfucl 17341 cofu2nd 17345 cofucl 17348 xpccatid 17649 prf2nd 17666 curf2ndf 17709 yonedalem22 17740 gaid 18647 2ndcctbss 22306 upxp 22474 uptx 22476 txkgen 22503 cnheiborlem 23805 ovollb2lem 24339 ovolctb 24341 ovoliunlem2 24354 ovolshftlem1 24360 ovolscalem1 24364 ovolicc1 24367 addsqnreup 26278 2sqreuop 26297 2sqreuopnn 26298 2sqreuoplt 26299 2sqreuopltb 26300 2sqreuopnnlt 26301 2sqreuopnnltb 26302 wlkswwlksf1o 27917 clwlkclwwlkfo 28046 ex-2nd 28482 cnnvs 28715 cnnvnm 28716 h2hsm 29010 h2hnm 29011 hhsssm 29293 hhssnm 29294 2ndimaxp 30657 2ndresdju 30659 aciunf1lem 30673 gsumpart 30988 eulerpartlemgvv 32009 eulerpartlemgh 32011 satfv0fvfmla0 33042 sategoelfvb 33048 prv1n 33060 msubff1 33185 msubvrs 33189 ot22ndd 33351 poimirlem17 35480 heiborlem7 35661 heiborlem8 35662 dvhvaddass 38797 dvhlveclem 38808 diblss 38870 pellexlem5 40299 pellex 40301 dvnprodlem1 43105 hoicvr 43704 hoicvrrex 43712 ovn0lem 43721 ovnhoilem1 43757 ovnlecvr2 43766 ovolval5lem2 43809 |
Copyright terms: Public domain | W3C validator |