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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 3056 | . 2 ⊢ ∀𝑥 ∈ 𝐴 𝐵 ∈ V |
| 3 | rnmpt.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐵) | |
| 4 | 3 | elrnmptg 5920 | . 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 1542 ∈ wcel 2114 ∀wral 3052 ∃wrex 3062 Vcvv 3442 ↦ cmpt 5181 ran crn 5635 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5245 ax-pr 5381 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-br 5101 df-opab 5163 df-mpt 5182 df-cnv 5642 df-dm 5644 df-rn 5645 |
| This theorem is referenced by: fliftel 7267 oarec 8501 unfilem1 9219 elrest 17361 psgneldm2 19450 psgnfitr 19463 iscyggen2 19827 iscyg3 19832 cycsubgcyg 19847 eldprd 19952 leordtval2 23173 iocpnfordt 23176 icomnfordt 23177 lecldbas 23180 tsmsxplem1 24114 minveclem2 25399 lhop2 25993 taylthlem2 26355 taylthlem2OLD 26356 fsumvma 27197 dchrptlem2 27249 2sqlem1 27401 dchrisum0fno1 27495 minvecolem2 30969 swrdrn3 33054 domnprodeq0 33376 nsgqusf1olem1 33512 nsgqusf1olem3 33514 rspectopn 34051 zarclsun 34054 zarcls 34058 gsumesum 34243 esumlub 34244 esumcst 34247 esumpcvgval 34262 esumgect 34274 esum2d 34277 sigapildsys 34346 sxbrsigalem2 34470 omssubaddlem 34483 omssubadd 34484 eulerpartgbij 34556 actfunsnf1o 34788 actfunsnrndisj 34789 reprsuc 34799 breprexplema 34814 bnj1366 35011 msubco 35753 msubvrs 35782 fin2so 37887 poimirlem17 37917 poimirlem20 37920 cntotbnd 38076 islsat 39396 |
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