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Mirrors > Home > ILE Home > Th. List > nninfwlpoim | Unicode version |
Description: Decidable equality for ℕ∞ implies the Weak Limited Principle of Omniscience (WLPO). (Contributed by Jim Kingdon, 9-Dec-2024.) |
Ref | Expression |
---|---|
nninfwlpoim |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elmapi 6726 |
. . . . 5
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2 | 1 | adantl 277 |
. . . 4
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3 | fveqeq2 5564 |
. . . . . . . 8
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
4 | 3 | cbvrexv 2727 |
. . . . . . 7
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5 | suceq 4434 |
. . . . . . . 8
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6 | 5 | rexeqdv 2697 |
. . . . . . 7
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7 | 4, 6 | bitrid 192 |
. . . . . 6
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8 | 7 | ifbid 3579 |
. . . . 5
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9 | 8 | cbvmptv 4126 |
. . . 4
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10 | simpl 109 |
. . . . 5
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11 | equequ1 1723 |
. . . . . . 7
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12 | 11 | dcbid 839 |
. . . . . 6
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13 | equequ2 1724 |
. . . . . . 7
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14 | 13 | dcbid 839 |
. . . . . 6
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15 | 12, 14 | cbvral2v 2739 |
. . . . 5
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16 | 10, 15 | sylib 122 |
. . . 4
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17 | 2, 9, 16 | nninfwlpoimlemdc 7238 |
. . 3
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18 | 17 | ralrimiva 2567 |
. 2
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19 | omex 4626 |
. . 3
![]() ![]() ![]() ![]() | |
20 | iswomnimap 7227 |
. . 3
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
21 | 19, 20 | ax-mp 5 |
. 2
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
22 | 18, 21 | sylibr 134 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-13 2166 ax-14 2167 ax-ext 2175 ax-coll 4145 ax-sep 4148 ax-nul 4156 ax-pow 4204 ax-pr 4239 ax-un 4465 ax-setind 4570 ax-iinf 4621 |
This theorem depends on definitions: df-bi 117 df-dc 836 df-3or 981 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1472 df-sb 1774 df-eu 2045 df-mo 2046 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ne 2365 df-ral 2477 df-rex 2478 df-reu 2479 df-rab 2481 df-v 2762 df-sbc 2987 df-csb 3082 df-dif 3156 df-un 3158 df-in 3160 df-ss 3167 df-nul 3448 df-if 3559 df-pw 3604 df-sn 3625 df-pr 3626 df-op 3628 df-uni 3837 df-int 3872 df-iun 3915 df-br 4031 df-opab 4092 df-mpt 4093 df-tr 4129 df-id 4325 df-iord 4398 df-on 4400 df-suc 4403 df-iom 4624 df-xp 4666 df-rel 4667 df-cnv 4668 df-co 4669 df-dm 4670 df-rn 4671 df-res 4672 df-ima 4673 df-iota 5216 df-fun 5257 df-fn 5258 df-f 5259 df-f1 5260 df-fo 5261 df-f1o 5262 df-fv 5263 df-ov 5922 df-oprab 5923 df-mpo 5924 df-1o 6471 df-2o 6472 df-er 6589 df-map 6706 df-en 6797 df-fin 6799 df-nninf 7181 df-womni 7225 |
This theorem is referenced by: nninfwlpo 7240 |
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