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| Mirrors > Home > MPE Home > Th. List > rnss | Structured version Visualization version GIF version | ||
| Description: Subset theorem for range. (Contributed by NM, 22-Mar-1998.) |
| Ref | Expression |
|---|---|
| rnss | ⊢ (𝐴 ⊆ 𝐵 → ran 𝐴 ⊆ ran 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnvss 5842 | . . 3 ⊢ (𝐴 ⊆ 𝐵 → ◡𝐴 ⊆ ◡𝐵) | |
| 2 | dmss 5876 | . . 3 ⊢ (◡𝐴 ⊆ ◡𝐵 → dom ◡𝐴 ⊆ dom ◡𝐵) | |
| 3 | 1, 2 | syl 17 | . 2 ⊢ (𝐴 ⊆ 𝐵 → dom ◡𝐴 ⊆ dom ◡𝐵) |
| 4 | df-rn 5656 | . 2 ⊢ ran 𝐴 = dom ◡𝐴 | |
| 5 | df-rn 5656 | . 2 ⊢ ran 𝐵 = dom ◡𝐵 | |
| 6 | 3, 4, 5 | 3sstr4g 3989 | 1 ⊢ (𝐴 ⊆ 𝐵 → ran 𝐴 ⊆ ran 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ⊆ wss 3904 ◡ccnv 5644 dom cdm 5645 ran crn 5646 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-rab 3414 df-v 3455 df-dif 3907 df-un 3909 df-ss 3921 df-nul 4286 df-if 4480 df-sn 4582 df-pr 4584 df-op 4588 df-br 5100 df-opab 5162 df-cnv 5653 df-dm 5655 df-rn 5656 |
| This theorem is referenced by: rnssi 5914 imass1 6087 imass2 6088 ssxpb 6156 sofld 6169 resssxp 6253 funssxp 6716 dff2 7076 dff3 7077 fliftf 7295 1stcof 7996 2ndcof 7997 frxp 8101 frxp2 8119 frxp3 8126 fodomfi 9252 fodomfiOLD 9270 marypha1lem 9376 marypha1 9377 dfac12lem2 10098 fpwwe2lem12 10597 prdsvallem 17466 prdsval 17467 prdsbas 17469 prdsplusg 17470 prdsmulr 17471 prdsvsca 17472 prdshom 17479 catcfuccl 18134 catcxpccl 18222 odf1o2 19596 dprdres 20053 lmss 23338 txss12 23645 txbasval 23646 fmss 23986 tsmsxplem1 24193 ustimasn 24268 utopbas 24275 metustexhalf 24596 causs 25340 ovoliunlem1 25544 dvcnvrelem1 26059 taylf 26401 subgrprop3 29423 sspba 30876 imadifxp 32750 gsumpart 33204 metideq 34151 sxbrsigalem5 34546 omsmon 34556 carsggect 34576 carsgclctunlem2 34577 heicant 38118 mblfinlem1 38120 symrefref2 39110 dicval 41764 aks6d1c2 42711 rntrclfvOAI 43236 diophrw 43304 dnnumch2 43586 lmhmlnmsplit 43628 hbtlem6 43670 mptrcllem 44153 rntrcl 44168 dfrcl2 44214 relexpss1d 44245 rfovcnvf1od 44544 supcnvlimsup 46278 fourierdlem42 46687 sge0less 46930 isubgredgss 48451 |
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