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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 3082 | . 2 ⊢ ∀𝑥 ∈ 𝐴 𝐵 ∈ V |
| 3 | rnmpt.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐵) | |
| 4 | 3 | elrnmptg 5950 | . 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 |
| This proof depends on syntax axioms: ↔ wb 209 = wceq 1569 ∈ wcel 2142 ∀wral 3078 ∃wrex 3088 Vcvv 3454 ↦ cmpt 5191 ran crn 5661 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-sep 5256 ax-pr 5403 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-nf 1813 df-sb 2096 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ral 3079 df-rex 3089 df-rab 3416 df-v 3456 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4487 df-sn 4589 df-pr 4591 df-op 4595 df-br 5109 df-opab 5173 df-mpt 5192 df-cnv 5668 df-dm 5670 df-rn 5671 |
| This theorem is used by: fliftel 7307 oarec 8545 unfilem1 9263 elrest 17486 psgneldm2 19580 psgnfitr 19593 iscyggen2 19957 iscyg3 19962 cycsubgcyg 19977 eldprd 20082 leordtval2 23380 iocpnfordt 23383 icomnfordt 23384 lecldbas 23387 tsmsxplem1 24321 minveclem2 25596 lhop2 26185 taylthlem2 26548 fsumvma 27388 dchrptlem2 27440 2sqlem1 27592 dchrisum0fno1 27686 minvecolem2 31238 swrdrn3 33284 domnprodeq0 33608 nsgqusf1olem1 33731 nsgqusf1olem3 33733 rspectopn 34266 zarclsun 34269 zarcls 34273 gsumesum 34458 esumlub 34459 esumcst 34462 esumpcvgval 34477 esumgect 34489 esum2d 34492 sigapildsys 34561 sxbrsigalem2 34685 omssubaddlem 34698 omssubadd 34699 eulerpartgbij 34771 actfunsnf1o 35000 actfunsnrndisj 35001 reprsuc 35011 breprexplema 35026 bnj1366 35226 msubco 36031 msubvrs 36060 mh-inf3sn 37081 fin2so 38286 poimirlem17 38316 poimirlem20 38319 cntotbnd 38475 islsat 39793 |
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