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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 5912 | . 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 3062 Vcvv 3430 ↦ cmpt 5167 ran crn 5627 |
| 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 5232 ax-pr 5372 |
| 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 3063 df-rab 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-br 5087 df-opab 5149 df-mpt 5168 df-cnv 5634 df-dm 5636 df-rn 5637 |
| This theorem is referenced by: fliftel 7259 oarec 8492 unfilem1 9210 elrest 17385 psgneldm2 19474 psgnfitr 19487 iscyggen2 19851 iscyg3 19856 cycsubgcyg 19871 eldprd 19976 leordtval2 23191 iocpnfordt 23194 icomnfordt 23195 lecldbas 23198 tsmsxplem1 24132 minveclem2 25407 lhop2 25996 taylthlem2 26355 taylthlem2OLD 26356 fsumvma 27194 dchrptlem2 27246 2sqlem1 27398 dchrisum0fno1 27492 minvecolem2 30965 swrdrn3 33034 domnprodeq0 33356 nsgqusf1olem1 33492 nsgqusf1olem3 33494 rspectopn 34031 zarclsun 34034 zarcls 34038 gsumesum 34223 esumlub 34224 esumcst 34227 esumpcvgval 34242 esumgect 34254 esum2d 34257 sigapildsys 34326 sxbrsigalem2 34450 omssubaddlem 34463 omssubadd 34464 eulerpartgbij 34536 actfunsnf1o 34768 actfunsnrndisj 34769 reprsuc 34779 breprexplema 34794 bnj1366 34991 msubco 35733 msubvrs 35762 mh-inf3sn 36744 fin2so 37946 poimirlem17 37976 poimirlem20 37979 cntotbnd 38135 islsat 39455 |
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