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| Mirrors > Home > MPE Home > Th. List > elrnmpti | Structured version Visualization version GIF version | ||
| Description: Membership in the range of a function. (Contributed by NM, 30-Aug-2004.) (Revised by Mario Carneiro, 31-Aug-2015.) |
| Ref | Expression |
|---|---|
| rnmpt.1 | ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐵) |
| elrnmpti.2 | ⊢ 𝐵 ∈ V |
| Ref | Expression |
|---|---|
| elrnmpti | ⊢ (𝐶 ∈ ran 𝐹 ↔ ∃𝑥 ∈ 𝐴 𝐶 = 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elrnmpti.2 | . . 3 ⊢ 𝐵 ∈ V | |
| 2 | 1 | rgenw 3053 | . 2 ⊢ ∀𝑥 ∈ 𝐴 𝐵 ∈ V |
| 3 | rnmpt.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐵) | |
| 4 | 3 | elrnmptg 5908 | . 2 ⊢ (∀𝑥 ∈ 𝐴 𝐵 ∈ V → (𝐶 ∈ ran 𝐹 ↔ ∃𝑥 ∈ 𝐴 𝐶 = 𝐵)) |
| 5 | 2, 4 | ax-mp 5 | 1 ⊢ (𝐶 ∈ ran 𝐹 ↔ ∃𝑥 ∈ 𝐴 𝐶 = 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 = wceq 1541 ∈ wcel 2113 ∀wral 3049 ∃wrex 3058 Vcvv 3438 ↦ cmpt 5177 ran crn 5623 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pr 5375 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ral 3050 df-rex 3059 df-rab 3398 df-v 3440 df-dif 3902 df-un 3904 df-ss 3916 df-nul 4284 df-if 4478 df-sn 4579 df-pr 4581 df-op 4585 df-br 5097 df-opab 5159 df-mpt 5178 df-cnv 5630 df-dm 5632 df-rn 5633 |
| This theorem is referenced by: fliftel 7253 oarec 8487 unfilem1 9203 elrest 17345 psgneldm2 19431 psgnfitr 19444 iscyggen2 19808 iscyg3 19813 cycsubgcyg 19828 eldprd 19933 leordtval2 23154 iocpnfordt 23157 icomnfordt 23158 lecldbas 23161 tsmsxplem1 24095 minveclem2 25380 lhop2 25974 taylthlem2 26336 taylthlem2OLD 26337 fsumvma 27178 dchrptlem2 27230 2sqlem1 27382 dchrisum0fno1 27476 minvecolem2 30899 swrdrn3 32986 domnprodeq0 33307 nsgqusf1olem1 33443 nsgqusf1olem3 33445 rspectopn 33973 zarclsun 33976 zarcls 33980 gsumesum 34165 esumlub 34166 esumcst 34169 esumpcvgval 34184 esumgect 34196 esum2d 34199 sigapildsys 34268 sxbrsigalem2 34392 omssubaddlem 34405 omssubadd 34406 eulerpartgbij 34478 actfunsnf1o 34710 actfunsnrndisj 34711 reprsuc 34721 breprexplema 34736 bnj1366 34934 msubco 35674 msubvrs 35703 fin2so 37747 poimirlem17 37777 poimirlem20 37780 cntotbnd 37936 islsat 39190 |
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