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Mirrors > Home > MPE Home > Th. List > 00ply1bas | Structured version Visualization version GIF version |
Description: Lemma for ply1basfvi 21754 and deg1fvi 25594. (Contributed by Stefan O'Rear, 28-Mar-2015.) |
Ref | Expression |
---|---|
00ply1bas | ⊢ ∅ = (Base‘(Poly1‘∅)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | noel 4329 | . . 3 ⊢ ¬ 𝑎 ∈ ∅ | |
2 | noel 4329 | . . . 4 ⊢ ¬ (𝑎‘(1o × {0})) ∈ ∅ | |
3 | eqid 2732 | . . . . . 6 ⊢ (Poly1‘∅) = (Poly1‘∅) | |
4 | eqid 2732 | . . . . . 6 ⊢ (Base‘(Poly1‘∅)) = (Base‘(Poly1‘∅)) | |
5 | base0 17145 | . . . . . 6 ⊢ ∅ = (Base‘∅) | |
6 | 3, 4, 5 | ply1basf 21717 | . . . . 5 ⊢ (𝑎 ∈ (Base‘(Poly1‘∅)) → 𝑎:(ℕ0 ↑m 1o)⟶∅) |
7 | 0nn0 12483 | . . . . . . 7 ⊢ 0 ∈ ℕ0 | |
8 | 7 | fconst6 6778 | . . . . . 6 ⊢ (1o × {0}):1o⟶ℕ0 |
9 | nn0ex 12474 | . . . . . . 7 ⊢ ℕ0 ∈ V | |
10 | 1oex 8472 | . . . . . . 7 ⊢ 1o ∈ V | |
11 | 9, 10 | elmap 8861 | . . . . . 6 ⊢ ((1o × {0}) ∈ (ℕ0 ↑m 1o) ↔ (1o × {0}):1o⟶ℕ0) |
12 | 8, 11 | mpbir 230 | . . . . 5 ⊢ (1o × {0}) ∈ (ℕ0 ↑m 1o) |
13 | ffvelcdm 7080 | . . . . 5 ⊢ ((𝑎:(ℕ0 ↑m 1o)⟶∅ ∧ (1o × {0}) ∈ (ℕ0 ↑m 1o)) → (𝑎‘(1o × {0})) ∈ ∅) | |
14 | 6, 12, 13 | sylancl 586 | . . . 4 ⊢ (𝑎 ∈ (Base‘(Poly1‘∅)) → (𝑎‘(1o × {0})) ∈ ∅) |
15 | 2, 14 | mto 196 | . . 3 ⊢ ¬ 𝑎 ∈ (Base‘(Poly1‘∅)) |
16 | 1, 15 | 2false 375 | . 2 ⊢ (𝑎 ∈ ∅ ↔ 𝑎 ∈ (Base‘(Poly1‘∅))) |
17 | 16 | eqriv 2729 | 1 ⊢ ∅ = (Base‘(Poly1‘∅)) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1541 ∈ wcel 2106 ∅c0 4321 {csn 4627 × cxp 5673 ⟶wf 6536 ‘cfv 6540 (class class class)co 7405 1oc1o 8455 ↑m cmap 8816 0cc0 11106 ℕ0cn0 12468 Basecbs 17140 Poly1cpl1 21692 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 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 2703 ax-rep 5284 ax-sep 5298 ax-nul 5305 ax-pow 5362 ax-pr 5426 ax-un 7721 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2534 df-eu 2563 df-clab 2710 df-cleq 2724 df-clel 2810 df-nfc 2885 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-reu 3377 df-rab 3433 df-v 3476 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4322 df-if 4528 df-pw 4603 df-sn 4628 df-pr 4630 df-tp 4632 df-op 4634 df-uni 4908 df-iun 4998 df-br 5148 df-opab 5210 df-mpt 5231 df-tr 5265 df-id 5573 df-eprel 5579 df-po 5587 df-so 5588 df-fr 5630 df-we 5632 df-xp 5681 df-rel 5682 df-cnv 5683 df-co 5684 df-dm 5685 df-rn 5686 df-res 5687 df-ima 5688 df-pred 6297 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6492 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7361 df-ov 7408 df-oprab 7409 df-mpo 7410 df-of 7666 df-om 7852 df-1st 7971 df-2nd 7972 df-supp 8143 df-frecs 8262 df-wrecs 8293 df-recs 8367 df-rdg 8406 df-1o 8462 df-er 8699 df-map 8818 df-en 8936 df-dom 8937 df-sdom 8938 df-fin 8939 df-fsupp 9358 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11442 df-neg 11443 df-nn 12209 df-2 12271 df-3 12272 df-4 12273 df-5 12274 df-6 12275 df-7 12276 df-8 12277 df-9 12278 df-n0 12469 df-z 12555 df-dec 12674 df-uz 12819 df-fz 13481 df-struct 17076 df-sets 17093 df-slot 17111 df-ndx 17123 df-base 17141 df-ress 17170 df-plusg 17206 df-mulr 17207 df-sca 17209 df-vsca 17210 df-tset 17212 df-ple 17213 df-psr 21453 df-mpl 21455 df-opsr 21457 df-psr1 21695 df-ply1 21697 |
This theorem is referenced by: ply1basfvi 21754 deg1fvi 25594 |
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