| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > pmapssbaN | Structured version Visualization version GIF version | ||
| Description: A weakening of pmapssat 40321 to shorten some proofs. (Contributed by NM, 7-Mar-2012.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| pmapssba.b | ⊢ 𝐵 = (Base‘𝐾) |
| pmapssba.m | ⊢ 𝑀 = (pmap‘𝐾) |
| Ref | Expression |
|---|---|
| pmapssbaN | ⊢ ((𝐾 ∈ 𝐶 ∧ 𝑋 ∈ 𝐵) → (𝑀‘𝑋) ⊆ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pmapssba.b | . . 3 ⊢ 𝐵 = (Base‘𝐾) | |
| 2 | eqid 2752 | . . 3 ⊢ (Atoms‘𝐾) = (Atoms‘𝐾) | |
| 3 | pmapssba.m | . . 3 ⊢ 𝑀 = (pmap‘𝐾) | |
| 4 | 1, 2, 3 | pmapssat 40321 | . 2 ⊢ ((𝐾 ∈ 𝐶 ∧ 𝑋 ∈ 𝐵) → (𝑀‘𝑋) ⊆ (Atoms‘𝐾)) |
| 5 | 1, 2 | atssbase 39852 | . 2 ⊢ (Atoms‘𝐾) ⊆ 𝐵 |
| 6 | 4, 5 | sstrdi 3939 | 1 ⊢ ((𝐾 ∈ 𝐶 ∧ 𝑋 ∈ 𝐵) → (𝑀‘𝑋) ⊆ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 398 = wceq 1550 ∈ wcel 2132 ⊆ wss 3895 ‘cfv 6506 Basecbs 17217 Atomscatm 39825 pmapcpmap 40059 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1805 ax-4 1819 ax-5 1920 ax-6 1977 ax-7 2018 ax-8 2134 ax-9 2142 ax-10 2165 ax-11 2181 ax-12 2202 ax-ext 2724 ax-rep 5217 ax-sep 5236 ax-nul 5246 ax-pr 5380 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3an 1097 df-tru 1553 df-fal 1563 df-ex 1790 df-nf 1794 df-sb 2081 df-mo 2556 df-eu 2586 df-clab 2731 df-cleq 2744 df-clel 2827 df-nfc 2901 df-ne 2948 df-ral 3067 df-rex 3077 df-reu 3358 df-rab 3405 df-v 3446 df-sbc 3736 df-csb 3844 df-dif 3898 df-un 3900 df-in 3902 df-ss 3912 df-nul 4277 df-if 4471 df-pw 4547 df-sn 4573 df-pr 4575 df-op 4579 df-uni 4856 df-iun 4941 df-br 5091 df-opab 5153 df-mpt 5172 df-id 5531 df-xp 5642 df-rel 5643 df-cnv 5644 df-co 5645 df-dm 5646 df-rn 5647 df-res 5648 df-ima 5649 df-iota 6462 df-fun 6508 df-fn 6509 df-f 6510 df-f1 6511 df-fo 6512 df-f1o 6513 df-fv 6514 df-ats 39829 df-pmap 40066 |
| This theorem is referenced by: paddunN 40489 |
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