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| Mirrors > Home > MPE Home > Th. List > s1cli | Structured version Visualization version GIF version | ||
| Description: A singleton word is a word. (Contributed by Mario Carneiro, 26-Feb-2016.) |
| Ref | Expression |
|---|---|
| s1cli | ⊢ 〈“𝐴”〉 ∈ Word V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ids1 14612 | . 2 ⊢ 〈“𝐴”〉 = 〈“( I ‘𝐴)”〉 | |
| 2 | fvex 6881 | . . 3 ⊢ ( I ‘𝐴) ∈ V | |
| 3 | s1cl 14617 | . . 3 ⊢ (( I ‘𝐴) ∈ V → 〈“( I ‘𝐴)”〉 ∈ Word V) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ 〈“( I ‘𝐴)”〉 ∈ Word V |
| 5 | 1, 4 | eqeltri 2859 | 1 ⊢ 〈“𝐴”〉 ∈ Word V |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2143 Vcvv 3455 I cid 5542 ‘cfv 6522 Word cword 14527 〈“cs1 14610 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5228 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7719 ax-cnex 11130 ax-resscn 11131 ax-1cn 11132 ax-icn 11133 ax-addcl 11134 ax-addrcl 11135 ax-mulcl 11136 ax-mulrcl 11137 ax-mulcom 11138 ax-addass 11139 ax-mulass 11140 ax-distr 11141 ax-i2m1 11142 ax-1ne0 11143 ax-1rid 11144 ax-rnegex 11145 ax-rrecex 11146 ax-cnre 11147 ax-pre-lttri 11148 ax-pre-lttrn 11149 ax-pre-ltadd 11150 ax-pre-mulgt0 11151 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3369 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5102 df-opab 5164 df-mpt 5183 df-tr 5209 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6289 df-ord 6350 df-on 6351 df-lim 6352 df-suc 6353 df-iota 6478 df-fun 6524 df-fn 6525 df-f 6526 df-f1 6527 df-fo 6528 df-f1o 6529 df-fv 6530 df-riota 7354 df-ov 7400 df-oprab 7401 df-mpo 7402 df-om 7848 df-1st 7971 df-2nd 7972 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8382 df-er 8679 df-en 8929 df-dom 8930 df-sdom 8931 df-pnf 11219 df-mnf 11220 df-xr 11221 df-ltxr 11222 df-le 11223 df-sub 11417 df-neg 11418 df-nn 12212 df-n0 12483 df-z 12570 df-uz 12841 df-fz 13514 df-fzo 13661 df-word 14528 df-s1 14611 |
| This theorem is referenced by: s1dm 14623 eqs1 14627 ccatws1clv 14632 ccats1alpha 14634 ccatws1len 14635 ccat2s1len 14638 ccats1val1 14641 ccat1st1st 14643 ccat2s1p1 14644 ccat2s1p2 14645 ccatw2s1ass 14646 ccat2s1fvw 14653 revs1 14779 cats1cli 14871 cats1fvn 14872 cats1fv 14873 cats1len 14874 cats1cat 14875 cats2cat 14876 s2cli 14894 s2fv0 14901 s2fv1 14902 s2len 14903 s0s1 14936 s1s2 14937 s1s3 14938 s1s4 14939 s1s5 14940 s1s6 14941 s1s7 14942 s2s2 14943 s4s2 14944 s2s5 14948 s5s2 14949 s2rn 14977 s3rn 14978 s7rn 14979 clwwlkwwlksb 30257 clwwlknon1sn 30303 clwwlknon1le1 30304 1pthon2v 30356 wlk2v2e 30360 konigsberglem1 30455 konigsberglem2 30456 konigsberglem3 30457 ccatws1f1o 33130 loop1cycl 35488 mrsubcv 35861 mrsubrn 35864 mvhf1 35910 msubvrs 35911 |
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