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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 5911 | . 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 3061 Vcvv 3441 ↦ cmpt 5180 ran crn 5626 |
| 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 5242 ax-nul 5252 ax-pr 5378 |
| 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 3062 df-rab 3401 df-v 3443 df-dif 3905 df-un 3907 df-ss 3919 df-nul 4287 df-if 4481 df-sn 4582 df-pr 4584 df-op 4588 df-br 5100 df-opab 5162 df-mpt 5181 df-cnv 5633 df-dm 5635 df-rn 5636 |
| This theorem is referenced by: fliftel 7257 oarec 8491 unfilem1 9209 elrest 17351 psgneldm2 19437 psgnfitr 19450 iscyggen2 19814 iscyg3 19819 cycsubgcyg 19834 eldprd 19939 leordtval2 23160 iocpnfordt 23163 icomnfordt 23164 lecldbas 23167 tsmsxplem1 24101 minveclem2 25386 lhop2 25980 taylthlem2 26342 taylthlem2OLD 26343 fsumvma 27184 dchrptlem2 27236 2sqlem1 27388 dchrisum0fno1 27482 minvecolem2 30954 swrdrn3 33039 domnprodeq0 33360 nsgqusf1olem1 33496 nsgqusf1olem3 33498 rspectopn 34026 zarclsun 34029 zarcls 34033 gsumesum 34218 esumlub 34219 esumcst 34222 esumpcvgval 34237 esumgect 34249 esum2d 34252 sigapildsys 34321 sxbrsigalem2 34445 omssubaddlem 34458 omssubadd 34459 eulerpartgbij 34531 actfunsnf1o 34763 actfunsnrndisj 34764 reprsuc 34774 breprexplema 34789 bnj1366 34987 msubco 35727 msubvrs 35756 fin2so 37810 poimirlem17 37840 poimirlem20 37843 cntotbnd 37999 islsat 39319 |
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