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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 3118 | . 2 ⊢ ∀𝑥 ∈ 𝐴 𝐵 ∈ V |
3 | rnmpt.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐵) | |
4 | 3 | elrnmptg 5795 | . 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 209 = wceq 1538 ∈ wcel 2111 ∀wral 3106 ∃wrex 3107 Vcvv 3441 ↦ cmpt 5110 ran crn 5520 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-nul 5174 ax-pr 5295 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ral 3111 df-rex 3112 df-v 3443 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-nul 4244 df-if 4426 df-sn 4526 df-pr 4528 df-op 4532 df-br 5031 df-opab 5093 df-mpt 5111 df-cnv 5527 df-dm 5529 df-rn 5530 |
This theorem is referenced by: fliftel 7041 oarec 8171 unfilem1 8766 pwfilem 8802 elrest 16693 psgneldm2 18624 psgnfitr 18637 iscyggen2 18993 iscyg3 18998 cycsubgcyg 19014 eldprd 19119 leordtval2 21817 iocpnfordt 21820 icomnfordt 21821 lecldbas 21824 tsmsxplem1 22758 minveclem2 24030 lhop2 24618 taylthlem2 24969 fsumvma 25797 dchrptlem2 25849 2sqlem1 26001 dchrisum0fno1 26095 minvecolem2 28658 swrdrn3 30655 rspectopn 31220 zarclsun 31223 zarcls 31227 gsumesum 31428 esumlub 31429 esumcst 31432 esumpcvgval 31447 esumgect 31459 esum2d 31462 sigapildsys 31531 sxbrsigalem2 31654 omssubaddlem 31667 omssubadd 31668 eulerpartgbij 31740 actfunsnf1o 31985 actfunsnrndisj 31986 reprsuc 31996 breprexplema 32011 bnj1366 32211 msubco 32891 msubvrs 32920 fin2so 35044 poimirlem17 35074 poimirlem20 35077 cntotbnd 35234 islsat 36287 |
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