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Mirrors > Home > MPE Home > Th. List > Mathboxes > elfunsg | Structured version Visualization version GIF version |
Description: Closed form of elfuns 31192. (Contributed by Scott Fenton, 2-May-2014.) |
Ref | Expression |
---|---|
elfunsg | ⊢ (𝐹 ∈ 𝑉 → (𝐹 ∈ Funs ↔ Fun 𝐹)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eleq1 2676 | . 2 ⊢ (𝑓 = 𝐹 → (𝑓 ∈ Funs ↔ 𝐹 ∈ Funs )) | |
2 | funeq 5823 | . 2 ⊢ (𝑓 = 𝐹 → (Fun 𝑓 ↔ Fun 𝐹)) | |
3 | vex 3176 | . . 3 ⊢ 𝑓 ∈ V | |
4 | 3 | elfuns 31192 | . 2 ⊢ (𝑓 ∈ Funs ↔ Fun 𝑓) |
5 | 1, 2, 4 | vtoclbg 3240 | 1 ⊢ (𝐹 ∈ 𝑉 → (𝐹 ∈ Funs ↔ Fun 𝐹)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 195 ∈ wcel 1977 Fun wfun 5798 Funs cfuns 31113 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-ral 2901 df-rex 2902 df-rab 2905 df-v 3175 df-sbc 3403 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-op 4132 df-uni 4373 df-br 4584 df-opab 4644 df-mpt 4645 df-eprel 4949 df-id 4953 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-fo 5810 df-fv 5812 df-1st 7059 df-2nd 7060 df-txp 31130 df-fix 31135 df-funs 31137 |
This theorem is referenced by: (None) |
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