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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 3082 | . 2 ⊢ ∀𝑥 ∈ 𝐴 𝐵 ∈ V |
| 3 | rnmpt.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐵) | |
| 4 | 3 | elrnmptg 5939 | . 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 208 = wceq 1562 ∈ wcel 2144 ∀wral 3078 ∃wrex 3088 Vcvv 3456 ↦ cmpt 5183 ran crn 5650 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1817 ax-4 1831 ax-5 1932 ax-6 1989 ax-7 2030 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2214 ax-ext 2736 ax-sep 5248 ax-pr 5392 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1101 df-tru 1565 df-fal 1575 df-ex 1802 df-nf 1806 df-sb 2093 df-mo 2568 df-eu 2598 df-clab 2743 df-cleq 2756 df-clel 2839 df-nfc 2913 df-ral 3079 df-rex 3089 df-rab 3417 df-v 3458 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-br 5103 df-opab 5165 df-mpt 5184 df-cnv 5657 df-dm 5659 df-rn 5660 |
| This theorem is referenced by: fliftel 7295 oarec 8533 unfilem1 9251 elrest 17458 psgneldm2 19546 psgnfitr 19559 iscyggen2 19923 iscyg3 19928 cycsubgcyg 19943 eldprd 20048 leordtval2 23274 iocpnfordt 23277 icomnfordt 23278 lecldbas 23281 tsmsxplem1 24215 minveclem2 25490 lhop2 26079 taylthlem2 26439 fsumvma 27279 dchrptlem2 27331 2sqlem1 27483 dchrisum0fno1 27577 minvecolem2 31080 swrdrn3 33135 domnprodeq0 33462 nsgqusf1olem1 33601 nsgqusf1olem3 33603 rspectopn 34166 zarclsun 34169 zarcls 34173 gsumesum 34358 esumlub 34359 esumcst 34362 esumpcvgval 34377 esumgect 34389 esum2d 34392 sigapildsys 34461 sxbrsigalem2 34585 omssubaddlem 34598 omssubadd 34599 eulerpartgbij 34671 actfunsnf1o 34900 actfunsnrndisj 34901 reprsuc 34911 breprexplema 34926 bnj1366 35126 msubco 35886 msubvrs 35915 mh-inf3sn 36907 fin2so 38111 poimirlem17 38141 poimirlem20 38144 cntotbnd 38300 islsat 39620 |
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