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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 3089 | . 2 ⊢ ∀𝑥 ∈ 𝐴 𝐵 ∈ V |
| 3 | rnmpt.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐵) | |
| 4 | 3 | elrnmptg 5952 | . 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 1567 ∈ wcel 2149 ∀wral 3085 ∃wrex 3095 Vcvv 3461 ↦ cmpt 5194 ran crn 5663 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5259 ax-pr 5405 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ral 3086 df-rex 3096 df-rab 3423 df-v 3463 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-nul 4293 df-if 4491 df-sn 4593 df-pr 4595 df-op 4599 df-br 5112 df-opab 5176 df-mpt 5195 df-cnv 5670 df-dm 5672 df-rn 5673 |
| This theorem is referenced by: fliftel 7308 oarec 8547 unfilem1 9265 elrest 17480 psgneldm2 19574 psgnfitr 19587 iscyggen2 19951 iscyg3 19956 cycsubgcyg 19971 eldprd 20076 leordtval2 23338 iocpnfordt 23341 icomnfordt 23342 lecldbas 23345 tsmsxplem1 24279 minveclem2 25554 lhop2 26143 taylthlem2 26503 fsumvma 27343 dchrptlem2 27395 2sqlem1 27547 dchrisum0fno1 27641 minvecolem2 31168 swrdrn3 33216 domnprodeq0 33540 nsgqusf1olem1 33666 nsgqusf1olem3 33668 rspectopn 34202 zarclsun 34205 zarcls 34209 gsumesum 34394 esumlub 34395 esumcst 34398 esumpcvgval 34413 esumgect 34425 esum2d 34428 sigapildsys 34497 sxbrsigalem2 34621 omssubaddlem 34634 omssubadd 34635 eulerpartgbij 34707 actfunsnf1o 34936 actfunsnrndisj 34937 reprsuc 34947 breprexplema 34962 bnj1366 35162 msubco 35956 msubvrs 35985 mh-inf3sn 36976 fin2so 38181 poimirlem17 38211 poimirlem20 38214 cntotbnd 38370 islsat 39690 |
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