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Mirrors > Home > MPE Home > Th. List > mapsspm | Structured version Visualization version GIF version |
Description: Set exponentiation is a subset of partial maps. (Contributed by NM, 15-Nov-2007.) (Revised by Mario Carneiro, 27-Feb-2016.) |
Ref | Expression |
---|---|
mapsspm | ⊢ (𝐴 ↑m 𝐵) ⊆ (𝐴 ↑pm 𝐵) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elmapex 8887 | . . . 4 ⊢ (𝑓 ∈ (𝐴 ↑m 𝐵) → (𝐴 ∈ V ∧ 𝐵 ∈ V)) | |
2 | 1 | simprd 495 | . . 3 ⊢ (𝑓 ∈ (𝐴 ↑m 𝐵) → 𝐵 ∈ V) |
3 | 1 | simpld 494 | . . 3 ⊢ (𝑓 ∈ (𝐴 ↑m 𝐵) → 𝐴 ∈ V) |
4 | elmapi 8888 | . . 3 ⊢ (𝑓 ∈ (𝐴 ↑m 𝐵) → 𝑓:𝐵⟶𝐴) | |
5 | fpmg 8907 | . . 3 ⊢ ((𝐵 ∈ V ∧ 𝐴 ∈ V ∧ 𝑓:𝐵⟶𝐴) → 𝑓 ∈ (𝐴 ↑pm 𝐵)) | |
6 | 2, 3, 4, 5 | syl3anc 1370 | . 2 ⊢ (𝑓 ∈ (𝐴 ↑m 𝐵) → 𝑓 ∈ (𝐴 ↑pm 𝐵)) |
7 | 6 | ssriv 3999 | 1 ⊢ (𝐴 ↑m 𝐵) ⊆ (𝐴 ↑pm 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2106 Vcvv 3478 ⊆ wss 3963 ⟶wf 6559 (class class class)co 7431 ↑m cmap 8865 ↑pm cpm 8866 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1908 ax-6 1965 ax-7 2005 ax-8 2108 ax-9 2116 ax-10 2139 ax-11 2155 ax-12 2175 ax-ext 2706 ax-sep 5302 ax-nul 5312 ax-pow 5371 ax-pr 5438 ax-un 7754 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1540 df-fal 1550 df-ex 1777 df-nf 1781 df-sb 2063 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2727 df-clel 2814 df-nfc 2890 df-ne 2939 df-ral 3060 df-rex 3069 df-rab 3434 df-v 3480 df-sbc 3792 df-csb 3909 df-dif 3966 df-un 3968 df-in 3970 df-ss 3980 df-nul 4340 df-if 4532 df-pw 4607 df-sn 4632 df-pr 4634 df-op 4638 df-uni 4913 df-iun 4998 df-br 5149 df-opab 5211 df-mpt 5232 df-id 5583 df-xp 5695 df-rel 5696 df-cnv 5697 df-co 5698 df-dm 5699 df-rn 5700 df-res 5701 df-ima 5702 df-iota 6516 df-fun 6565 df-fn 6566 df-f 6567 df-fv 6571 df-ov 7434 df-oprab 7435 df-mpo 7436 df-1st 8013 df-2nd 8014 df-map 8867 df-pm 8868 |
This theorem is referenced by: mapsspw 8917 wunmap 10764 dvntaylp 26428 taylthlem1 26430 taylthlem2 26431 taylthlem2OLD 26432 mrsubrn 35498 mrsubff1 35499 msubrn 35514 msubff1 35541 |
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