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| Mirrors > Home > MPE Home > Th. List > nqercl | Structured version Visualization version GIF version | ||
| Description: Corollary of nqereu 10900: 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 10901 | . 2 ⊢ [Q]:(N × N)⟶Q | |
| 2 | 1 | ffvelcdmi 7062 | 1 ⊢ (𝐴 ∈ (N × N) → ([Q]‘𝐴) ∈ Q) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2109 × cxp 5644 ‘cfv 6519 Ncnpi 10815 Qcnq 10823 [Q]cerq 10825 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2702 ax-sep 5259 ax-nul 5269 ax-pr 5395 ax-un 7718 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2880 df-ne 2928 df-ral 3047 df-rex 3056 df-rmo 3357 df-reu 3358 df-rab 3412 df-v 3457 df-sbc 3762 df-csb 3871 df-dif 3925 df-un 3927 df-in 3929 df-ss 3939 df-pss 3942 df-nul 4305 df-if 4497 df-pw 4573 df-sn 4598 df-pr 4600 df-op 4604 df-uni 4880 df-iun 4965 df-br 5116 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5541 df-eprel 5546 df-po 5554 df-so 5555 df-fr 5599 df-we 5601 df-xp 5652 df-rel 5653 df-cnv 5654 df-co 5655 df-dm 5656 df-rn 5657 df-res 5658 df-ima 5659 df-pred 6282 df-ord 6343 df-on 6344 df-lim 6345 df-suc 6346 df-iota 6472 df-fun 6521 df-fn 6522 df-f 6523 df-f1 6524 df-fo 6525 df-f1o 6526 df-fv 6527 df-ov 7397 df-oprab 7398 df-mpo 7399 df-om 7851 df-1st 7977 df-2nd 7978 df-frecs 8269 df-wrecs 8300 df-recs 8349 df-rdg 8387 df-1o 8443 df-oadd 8447 df-omul 8448 df-er 8682 df-ni 10843 df-mi 10845 df-lti 10846 df-enq 10882 df-nq 10883 df-erq 10884 df-1nq 10887 |
| This theorem is referenced by: nqereq 10906 addclnq 10916 mulclnq 10918 adderpq 10927 mulerpq 10928 lterpq 10941 |
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