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| Mirrors > Home > MPE Home > Th. List > nqercl | Structured version Visualization version GIF version | ||
| Description: Corollary of nqereu 10840: closure of [Q]. (Contributed by Mario Carneiro, 6-May-2013.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| nqercl | ⊢ (𝐴 ∈ (N × N) → ([Q]‘𝐴) ∈ Q) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nqerf 10841 | . 2 ⊢ [Q]:(N × N)⟶Q | |
| 2 | 1 | ffvelcdmi 7028 | 1 ⊢ (𝐴 ∈ (N × N) → ([Q]‘𝐴) ∈ Q) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2113 × cxp 5622 ‘cfv 6492 Ncnpi 10755 Qcnq 10763 [Q]cerq 10765 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pr 5377 ax-un 7680 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3061 df-rmo 3350 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-1st 7933 df-2nd 7934 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-1o 8397 df-oadd 8401 df-omul 8402 df-er 8635 df-ni 10783 df-mi 10785 df-lti 10786 df-enq 10822 df-nq 10823 df-erq 10824 df-1nq 10827 |
| This theorem is referenced by: nqereq 10846 addclnq 10856 mulclnq 10858 adderpq 10867 mulerpq 10868 lterpq 10881 |
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