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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 3059 | . 2 ⊢ ∀𝑥 ∈ 𝐴 𝐵 ∈ V |
| 3 | rnmpt.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐵) | |
| 4 | 3 | elrnmptg 5910 | . 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 1548 ∈ wcel 2121 ∀wral 3055 ∃wrex 3065 Vcvv 3433 ↦ cmpt 5156 ran crn 5622 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-sep 5221 ax-pr 5365 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ral 3056 df-rex 3066 df-rab 3394 df-v 3435 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-nul 4265 df-if 4458 df-sn 4559 df-pr 4561 df-op 4565 df-br 5076 df-opab 5138 df-mpt 5157 df-cnv 5629 df-dm 5631 df-rn 5632 |
| This theorem is referenced by: fliftel 7257 oarec 8491 unfilem1 9209 elrest 17385 psgneldm2 19474 psgnfitr 19487 iscyggen2 19851 iscyg3 19856 cycsubgcyg 19871 eldprd 19976 leordtval2 23199 iocpnfordt 23202 icomnfordt 23203 lecldbas 23206 tsmsxplem1 24140 minveclem2 25415 lhop2 26004 taylthlem2 26361 fsumvma 27198 dchrptlem2 27250 2sqlem1 27402 dchrisum0fno1 27496 minvecolem2 30968 swrdrn3 33038 domnprodeq0 33361 nsgqusf1olem1 33500 nsgqusf1olem3 33502 rspectopn 34063 zarclsun 34066 zarcls 34070 gsumesum 34255 esumlub 34256 esumcst 34259 esumpcvgval 34274 esumgect 34286 esum2d 34289 sigapildsys 34358 sxbrsigalem2 34482 omssubaddlem 34495 omssubadd 34496 eulerpartgbij 34568 actfunsnf1o 34800 actfunsnrndisj 34801 reprsuc 34811 breprexplema 34826 bnj1366 35026 msubco 35774 msubvrs 35803 mh-inf3sn 36785 fin2so 37989 poimirlem17 38019 poimirlem20 38022 cntotbnd 38178 islsat 39498 |
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