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Mirrors > Home > MPE Home > Th. List > mapss | Structured version Visualization version GIF version |
Description: Subset inheritance for set exponentiation. Theorem 99 of [Suppes] p. 89. (Contributed by NM, 10-Dec-2003.) (Revised by Mario Carneiro, 26-Apr-2015.) |
Ref | Expression |
---|---|
mapss | ⊢ ((𝐵 ∈ 𝑉 ∧ 𝐴 ⊆ 𝐵) → (𝐴 ↑m 𝐶) ⊆ (𝐵 ↑m 𝐶)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elmapi 8637 | . . . . . 6 ⊢ (𝑓 ∈ (𝐴 ↑m 𝐶) → 𝑓:𝐶⟶𝐴) | |
2 | 1 | adantl 482 | . . . . 5 ⊢ (((𝐵 ∈ 𝑉 ∧ 𝐴 ⊆ 𝐵) ∧ 𝑓 ∈ (𝐴 ↑m 𝐶)) → 𝑓:𝐶⟶𝐴) |
3 | simplr 766 | . . . . 5 ⊢ (((𝐵 ∈ 𝑉 ∧ 𝐴 ⊆ 𝐵) ∧ 𝑓 ∈ (𝐴 ↑m 𝐶)) → 𝐴 ⊆ 𝐵) | |
4 | 2, 3 | fssd 6618 | . . . 4 ⊢ (((𝐵 ∈ 𝑉 ∧ 𝐴 ⊆ 𝐵) ∧ 𝑓 ∈ (𝐴 ↑m 𝐶)) → 𝑓:𝐶⟶𝐵) |
5 | simpll 764 | . . . . 5 ⊢ (((𝐵 ∈ 𝑉 ∧ 𝐴 ⊆ 𝐵) ∧ 𝑓 ∈ (𝐴 ↑m 𝐶)) → 𝐵 ∈ 𝑉) | |
6 | elmapex 8636 | . . . . . . 7 ⊢ (𝑓 ∈ (𝐴 ↑m 𝐶) → (𝐴 ∈ V ∧ 𝐶 ∈ V)) | |
7 | 6 | simprd 496 | . . . . . 6 ⊢ (𝑓 ∈ (𝐴 ↑m 𝐶) → 𝐶 ∈ V) |
8 | 7 | adantl 482 | . . . . 5 ⊢ (((𝐵 ∈ 𝑉 ∧ 𝐴 ⊆ 𝐵) ∧ 𝑓 ∈ (𝐴 ↑m 𝐶)) → 𝐶 ∈ V) |
9 | 5, 8 | elmapd 8629 | . . . 4 ⊢ (((𝐵 ∈ 𝑉 ∧ 𝐴 ⊆ 𝐵) ∧ 𝑓 ∈ (𝐴 ↑m 𝐶)) → (𝑓 ∈ (𝐵 ↑m 𝐶) ↔ 𝑓:𝐶⟶𝐵)) |
10 | 4, 9 | mpbird 256 | . . 3 ⊢ (((𝐵 ∈ 𝑉 ∧ 𝐴 ⊆ 𝐵) ∧ 𝑓 ∈ (𝐴 ↑m 𝐶)) → 𝑓 ∈ (𝐵 ↑m 𝐶)) |
11 | 10 | ex 413 | . 2 ⊢ ((𝐵 ∈ 𝑉 ∧ 𝐴 ⊆ 𝐵) → (𝑓 ∈ (𝐴 ↑m 𝐶) → 𝑓 ∈ (𝐵 ↑m 𝐶))) |
12 | 11 | ssrdv 3927 | 1 ⊢ ((𝐵 ∈ 𝑉 ∧ 𝐴 ⊆ 𝐵) → (𝐴 ↑m 𝐶) ⊆ (𝐵 ↑m 𝐶)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 ∈ wcel 2106 Vcvv 3432 ⊆ wss 3887 ⟶wf 6429 (class class class)co 7275 ↑m cmap 8615 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-sep 5223 ax-nul 5230 ax-pow 5288 ax-pr 5352 ax-un 7588 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ral 3069 df-rex 3070 df-rab 3073 df-v 3434 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-nul 4257 df-if 4460 df-pw 4535 df-sn 4562 df-pr 4564 df-op 4568 df-uni 4840 df-iun 4926 df-br 5075 df-opab 5137 df-mpt 5158 df-id 5489 df-xp 5595 df-rel 5596 df-cnv 5597 df-co 5598 df-dm 5599 df-rn 5600 df-res 5601 df-ima 5602 df-iota 6391 df-fun 6435 df-fn 6436 df-f 6437 df-fv 6441 df-ov 7278 df-oprab 7279 df-mpo 7280 df-1st 7831 df-2nd 7832 df-map 8617 |
This theorem is referenced by: mapdom1 8929 ssfin3ds 10086 ingru 10571 resspsrbas 21184 resspsradd 21185 resspsrmul 21186 plyss 25360 eulerpartlem1 32334 eulerpartlemn 32348 reprss 32597 poimirlem29 35806 poimirlem30 35807 poimirlem31 35808 poimirlem32 35809 poimir 35810 broucube 35811 diophrw 40581 diophin 40594 diophun 40595 eq0rabdioph 40598 eqrabdioph 40599 rabdiophlem1 40623 diophren 40635 k0004ss1 41761 ixpssmapc 42622 mapss2 42745 difmap 42747 inmap 42749 mapssbi 42753 iunmapss 42755 dvnprodlem2 43488 etransclem24 43799 etransclem25 43800 etransclem26 43801 etransclem28 43803 etransclem35 43810 etransclem37 43812 qndenserrnbllem 43835 qndenserrn 43840 hoissrrn 44087 hoissrrn2 44116 hspmbl 44167 opnvonmbllem2 44171 ovolval2lem 44181 ovolval2 44182 ovolval3 44185 ovolval4lem2 44188 ovnovollem3 44196 vonvolmbl 44199 smfmullem4 44328 |
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