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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 14757 | . 2 ⊢ 〈“𝐴”〉 = 〈“( I ‘𝐴)”〉 | |
| 2 | fvex 6909 | . . 3 ⊢ ( I ‘𝐴) ∈ V | |
| 3 | s1cl 14762 | . . 3 ⊢ (( I ‘𝐴) ∈ V → 〈“( I ‘𝐴)”〉 ∈ Word V) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ 〈“( I ‘𝐴)”〉 ∈ Word V |
| 5 | 1, 4 | eqeltri 2860 | 1 ⊢ 〈“𝐴”〉 ∈ Word V |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2146 Vcvv 3454 I cid 5549 ‘cfv 6547 Word cword 14671 〈“cs1 14755 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7761 ax-cnex 11269 ax-resscn 11270 ax-1cn 11271 ax-icn 11272 ax-addcl 11273 ax-addrcl 11274 ax-mulcl 11275 ax-mulrcl 11276 ax-mulcom 11277 ax-addass 11278 ax-mulass 11279 ax-distr 11280 ax-i2m1 11281 ax-1ne0 11282 ax-1rid 11283 ax-rnegex 11284 ax-rrecex 11285 ax-cnre 11286 ax-pre-lttri 11287 ax-pre-lttrn 11288 ax-pre-ltadd 11289 ax-pre-mulgt0 11290 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6311 df-ord 6372 df-on 6373 df-lim 6374 df-suc 6375 df-iota 6501 df-fun 6549 df-fn 6550 df-f 6551 df-f1 6552 df-fo 6553 df-f1o 6554 df-fv 6555 df-riota 7387 df-ov 7433 df-oprab 7434 df-mpo 7435 df-om 7888 df-1st 8011 df-2nd 8012 df-frecs 8313 df-wrecs 8344 df-recs 8393 df-rdg 8432 df-er 8731 df-en 8988 df-dom 8989 df-sdom 8990 df-pnf 11358 df-mnf 11359 df-xr 11360 df-ltxr 11361 df-le 11362 df-sub 11556 df-neg 11557 df-nn 12349 df-n0 12620 df-z 12707 df-uz 12979 df-fz 13653 df-fzo 13802 df-word 14672 df-s1 14756 |
| This theorem is used by: s1dm 14768 eqs1 14774 ccatws1clv 14779 ccats1alpha 14781 ccatws1len 14782 ccat2s1len 14785 ccats1val1 14788 ccat1st1st 14790 ccat2s1p1 14791 ccat2s1p2 14792 ccatw2s1ass 14793 ccat2s1fvw 14800 revs1 14928 cats1cli 15022 cats1fvn 15023 cats1fv 15024 cats1len 15025 cats1cat 15026 cats2cat 15027 s2cli 15045 s2fv0 15052 s2fv1 15053 s2len 15054 s0s1 15088 s1s2 15089 s1s3 15090 s1s4 15091 s1s5 15092 s1s6 15093 s1s7 15094 s2s2 15095 s4s2 15096 s2s5 15100 s5s2 15101 s2rn 15131 s3rn 15132 s7rn 15133 clwwlkwwlksb 30660 clwwlknon1sn 30706 clwwlknon1le1 30707 loop1cycl 30759 1pthon2v 30769 wlk2v2e 30773 konigsberglem1 30868 konigsberglem2 30869 konigsberglem3 30870 ccatws1f1o 33570 mrsubcv 36399 mrsubrn 36402 mvhf1 36448 msubvrs 36449 |
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