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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 3055 | . 2 ⊢ ∀𝑥 ∈ 𝐴 𝐵 ∈ V |
| 3 | rnmpt.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐵) | |
| 4 | 3 | elrnmptg 5916 | . 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 3051 ∃wrex 3061 Vcvv 3429 ↦ cmpt 5166 ran crn 5632 |
| 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 2708 ax-sep 5231 ax-pr 5375 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-br 5086 df-opab 5148 df-mpt 5167 df-cnv 5639 df-dm 5641 df-rn 5642 |
| This theorem is referenced by: fliftel 7264 oarec 8497 unfilem1 9215 elrest 17390 psgneldm2 19479 psgnfitr 19492 iscyggen2 19856 iscyg3 19861 cycsubgcyg 19876 eldprd 19981 leordtval2 23177 iocpnfordt 23180 icomnfordt 23181 lecldbas 23184 tsmsxplem1 24118 minveclem2 25393 lhop2 25982 taylthlem2 26339 fsumvma 27176 dchrptlem2 27228 2sqlem1 27380 dchrisum0fno1 27474 minvecolem2 30946 swrdrn3 33015 domnprodeq0 33337 nsgqusf1olem1 33473 nsgqusf1olem3 33475 rspectopn 34011 zarclsun 34014 zarcls 34018 gsumesum 34203 esumlub 34204 esumcst 34207 esumpcvgval 34222 esumgect 34234 esum2d 34237 sigapildsys 34306 sxbrsigalem2 34430 omssubaddlem 34443 omssubadd 34444 eulerpartgbij 34516 actfunsnf1o 34748 actfunsnrndisj 34749 reprsuc 34759 breprexplema 34774 bnj1366 34971 msubco 35713 msubvrs 35742 mh-inf3sn 36724 fin2so 37928 poimirlem17 37958 poimirlem20 37961 cntotbnd 38117 islsat 39437 |
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