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| Mirrors > Home > ILE Home > Th. List > ssidd | GIF version | ||
| Description: Weakening of ssid 3268. (Contributed by BJ, 1-Sep-2022.) |
| Ref | Expression |
|---|---|
| ssidd | ⊢ (𝜑 → 𝐴 ⊆ 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ssid 3268 | . 2 ⊢ 𝐴 ⊆ 𝐴 | |
| 2 | 1 | a1i 9 | 1 ⊢ (𝜑 → 𝐴 ⊆ 𝐴) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ⊆ wss 3220 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-11 1559 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This proof depends on definitions: df-bi 117 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-in 3226 df-ss 3233 |
| This theorem is used by: suppofss1dcl 6504 suppofss2dcl 6505 swrd0g 11434 isum 12154 fsum3ser 12166 fsumcl 12169 iprodap 12349 iprodap0 12351 fprodssdc 12359 fprodcl 12376 fprodclf 12404 ennnfoneleminc 13304 submid 13786 mulgnncl 13942 mulgnn0cl 13943 mulgcl 13944 subgid 13980 ablressid 14141 gzsumreidx 14143 gsumvalfi 14154 gsummptfidmadd 14163 rngressid 14255 ringressid 14370 mulgass3 14393 subrngid 14511 lss1 14701 rlmfn 14792 rlmvalg 14793 rlmbasg 14794 rlmplusgg 14795 rlm0g 14796 rlmmulrg 14798 rlmscabas 14799 rlmvscag 14800 rlmtopng 14801 rlmdsg 14802 rnasclassa 15040 restopn2 15286 negcncf 15708 mulcncf 15711 dvidlemap 15794 dvidrelem 15795 dvidsslem 15796 dvaddxxbr 15804 dvmulxxbr 15805 dvcoapbr 15810 dvcjbr 15811 dvexp 15814 dvrecap 15816 dvmptcmulcn 15824 dvmptnegcn 15825 dvmptsubcn 15826 dveflem 15829 dvef 15830 ifpsnprss 16596 bj-charfundcALT 16847 |
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