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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 14552 | . 2 ⊢ 〈“𝐴”〉 = 〈“( I ‘𝐴)”〉 | |
| 2 | fvex 6841 | . . 3 ⊢ ( I ‘𝐴) ∈ V | |
| 3 | s1cl 14557 | . . 3 ⊢ (( I ‘𝐴) ∈ V → 〈“( I ‘𝐴)”〉 ∈ Word V) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ 〈“( I ‘𝐴)”〉 ∈ Word V |
| 5 | 1, 4 | eqeltri 2835 | 1 ⊢ 〈“𝐴”〉 ∈ Word V |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2119 Vcvv 3431 I cid 5513 ‘cfv 6486 Word cword 14467 〈“cs1 14550 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-rep 5200 ax-sep 5219 ax-nul 5229 ax-pow 5295 ax-pr 5363 ax-un 7679 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 ax-pre-mulgt0 11107 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4263 df-if 4456 df-pw 4532 df-sn 4557 df-pr 4559 df-op 4563 df-uni 4840 df-iun 4924 df-br 5074 df-opab 5136 df-mpt 5155 df-tr 5181 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7314 df-ov 7360 df-oprab 7361 df-mpo 7362 df-om 7808 df-1st 7932 df-2nd 7933 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-er 8634 df-en 8885 df-dom 8886 df-sdom 8887 df-pnf 11173 df-mnf 11174 df-xr 11175 df-ltxr 11176 df-le 11177 df-sub 11371 df-neg 11372 df-nn 12167 df-n0 12430 df-z 12517 df-uz 12781 df-fz 13454 df-fzo 13601 df-word 14468 df-s1 14551 |
| This theorem is referenced by: s1dm 14563 eqs1 14567 ccatws1clv 14572 ccats1alpha 14574 ccatws1len 14575 ccat2s1len 14578 ccats1val1 14581 ccat1st1st 14583 ccat2s1p1 14584 ccat2s1p2 14585 ccatw2s1ass 14586 ccat2s1fvw 14593 revs1 14719 cats1cli 14811 cats1fvn 14812 cats1fv 14813 cats1len 14814 cats1cat 14815 cats2cat 14816 s2cli 14834 s2fv0 14841 s2fv1 14842 s2len 14843 s0s1 14876 s1s2 14877 s1s3 14878 s1s4 14879 s1s5 14880 s1s6 14881 s1s7 14882 s2s2 14883 s4s2 14884 s2s5 14888 s5s2 14889 s2rn 14917 s3rn 14918 s7rn 14919 clwwlkwwlksb 30143 clwwlknon1sn 30189 clwwlknon1le1 30190 1pthon2v 30242 wlk2v2e 30246 konigsberglem1 30341 konigsberglem2 30342 konigsberglem3 30343 ccatws1f1o 33031 loop1cycl 35374 mrsubcv 35747 mrsubrn 35750 mvhf1 35796 msubvrs 35797 |
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