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Theorem made0 27368
Description: The only surreal made on day is 0s. (Contributed by Scott Fenton, 7-Aug-2024.)
Assertion
Ref Expression
made0 ( M ‘∅) = { 0s }

Proof of Theorem made0
Dummy variables 𝑥 𝑙 𝑟 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 0elon 6419 . . 3 ∅ ∈ On
2 madeval2 27348 . . 3 (∅ ∈ On → ( M ‘∅) = {𝑥 No ∣ ∃𝑙 ∈ 𝒫 ( M “ ∅)∃𝑟 ∈ 𝒫 ( M “ ∅)(𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥)})
31, 2ax-mp 5 . 2 ( M ‘∅) = {𝑥 No ∣ ∃𝑙 ∈ 𝒫 ( M “ ∅)∃𝑟 ∈ 𝒫 ( M “ ∅)(𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥)}
4 rabeqsn 4670 . . 3 ({𝑥 No ∣ ∃𝑙 ∈ 𝒫 ( M “ ∅)∃𝑟 ∈ 𝒫 ( M “ ∅)(𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥)} = { 0s } ↔ ∀𝑥((𝑥 No ∧ ∃𝑙 ∈ 𝒫 ( M “ ∅)∃𝑟 ∈ 𝒫 ( M “ ∅)(𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥)) ↔ 𝑥 = 0s ))
5 0elpw 5355 . . . . . . . 8 ∅ ∈ 𝒫 No
6 nulssgt 27299 . . . . . . . 8 (∅ ∈ 𝒫 No → ∅ <<s ∅)
75, 6ax-mp 5 . . . . . . 7 ∅ <<s ∅
8 ima0 6077 . . . . . . . . . . . . 13 ( M “ ∅) = ∅
98unieqi 4922 . . . . . . . . . . . 12 ( M “ ∅) =
10 uni0 4940 . . . . . . . . . . . 12 ∅ = ∅
119, 10eqtri 2761 . . . . . . . . . . 11 ( M “ ∅) = ∅
1211pweqi 4619 . . . . . . . . . 10 𝒫 ( M “ ∅) = 𝒫 ∅
13 pw0 4816 . . . . . . . . . 10 𝒫 ∅ = {∅}
1412, 13eqtri 2761 . . . . . . . . 9 𝒫 ( M “ ∅) = {∅}
1514rexeqi 3325 . . . . . . . 8 (∃𝑙 ∈ 𝒫 ( M “ ∅)∃𝑟 ∈ 𝒫 ( M “ ∅)(𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥) ↔ ∃𝑙 ∈ {∅}∃𝑟 ∈ 𝒫 ( M “ ∅)(𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥))
1614rexeqi 3325 . . . . . . . . 9 (∃𝑟 ∈ 𝒫 ( M “ ∅)(𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥) ↔ ∃𝑟 ∈ {∅} (𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥))
1716rexbii 3095 . . . . . . . 8 (∃𝑙 ∈ {∅}∃𝑟 ∈ 𝒫 ( M “ ∅)(𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥) ↔ ∃𝑙 ∈ {∅}∃𝑟 ∈ {∅} (𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥))
18 0ex 5308 . . . . . . . . . . 11 ∅ ∈ V
19 breq2 5153 . . . . . . . . . . . 12 (𝑟 = ∅ → (𝑙 <<s 𝑟𝑙 <<s ∅))
20 oveq2 7417 . . . . . . . . . . . . 13 (𝑟 = ∅ → (𝑙 |s 𝑟) = (𝑙 |s ∅))
2120eqeq1d 2735 . . . . . . . . . . . 12 (𝑟 = ∅ → ((𝑙 |s 𝑟) = 𝑥 ↔ (𝑙 |s ∅) = 𝑥))
2219, 21anbi12d 632 . . . . . . . . . . 11 (𝑟 = ∅ → ((𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥) ↔ (𝑙 <<s ∅ ∧ (𝑙 |s ∅) = 𝑥)))
2318, 22rexsn 4687 . . . . . . . . . 10 (∃𝑟 ∈ {∅} (𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥) ↔ (𝑙 <<s ∅ ∧ (𝑙 |s ∅) = 𝑥))
2423rexbii 3095 . . . . . . . . 9 (∃𝑙 ∈ {∅}∃𝑟 ∈ {∅} (𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥) ↔ ∃𝑙 ∈ {∅} (𝑙 <<s ∅ ∧ (𝑙 |s ∅) = 𝑥))
25 breq1 5152 . . . . . . . . . . 11 (𝑙 = ∅ → (𝑙 <<s ∅ ↔ ∅ <<s ∅))
26 oveq1 7416 . . . . . . . . . . . 12 (𝑙 = ∅ → (𝑙 |s ∅) = (∅ |s ∅))
2726eqeq1d 2735 . . . . . . . . . . 11 (𝑙 = ∅ → ((𝑙 |s ∅) = 𝑥 ↔ (∅ |s ∅) = 𝑥))
2825, 27anbi12d 632 . . . . . . . . . 10 (𝑙 = ∅ → ((𝑙 <<s ∅ ∧ (𝑙 |s ∅) = 𝑥) ↔ (∅ <<s ∅ ∧ (∅ |s ∅) = 𝑥)))
2918, 28rexsn 4687 . . . . . . . . 9 (∃𝑙 ∈ {∅} (𝑙 <<s ∅ ∧ (𝑙 |s ∅) = 𝑥) ↔ (∅ <<s ∅ ∧ (∅ |s ∅) = 𝑥))
3024, 29bitri 275 . . . . . . . 8 (∃𝑙 ∈ {∅}∃𝑟 ∈ {∅} (𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥) ↔ (∅ <<s ∅ ∧ (∅ |s ∅) = 𝑥))
3115, 17, 303bitri 297 . . . . . . 7 (∃𝑙 ∈ 𝒫 ( M “ ∅)∃𝑟 ∈ 𝒫 ( M “ ∅)(𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥) ↔ (∅ <<s ∅ ∧ (∅ |s ∅) = 𝑥))
327, 31mpbiran 708 . . . . . 6 (∃𝑙 ∈ 𝒫 ( M “ ∅)∃𝑟 ∈ 𝒫 ( M “ ∅)(𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥) ↔ (∅ |s ∅) = 𝑥)
33 df-0s 27325 . . . . . . 7 0s = (∅ |s ∅)
3433eqeq1i 2738 . . . . . 6 ( 0s = 𝑥 ↔ (∅ |s ∅) = 𝑥)
35 eqcom 2740 . . . . . 6 ( 0s = 𝑥𝑥 = 0s )
3632, 34, 353bitr2i 299 . . . . 5 (∃𝑙 ∈ 𝒫 ( M “ ∅)∃𝑟 ∈ 𝒫 ( M “ ∅)(𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥) ↔ 𝑥 = 0s )
3736anbi2i 624 . . . 4 ((𝑥 No ∧ ∃𝑙 ∈ 𝒫 ( M “ ∅)∃𝑟 ∈ 𝒫 ( M “ ∅)(𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥)) ↔ (𝑥 No 𝑥 = 0s ))
38 0sno 27327 . . . . . 6 0s No
39 eleq1 2822 . . . . . 6 (𝑥 = 0s → (𝑥 No ↔ 0s No ))
4038, 39mpbiri 258 . . . . 5 (𝑥 = 0s𝑥 No )
4140pm4.71ri 562 . . . 4 (𝑥 = 0s ↔ (𝑥 No 𝑥 = 0s ))
4237, 41bitr4i 278 . . 3 ((𝑥 No ∧ ∃𝑙 ∈ 𝒫 ( M “ ∅)∃𝑟 ∈ 𝒫 ( M “ ∅)(𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥)) ↔ 𝑥 = 0s )
434, 42mpgbir 1802 . 2 {𝑥 No ∣ ∃𝑙 ∈ 𝒫 ( M “ ∅)∃𝑟 ∈ 𝒫 ( M “ ∅)(𝑙 <<s 𝑟 ∧ (𝑙 |s 𝑟) = 𝑥)} = { 0s }
443, 43eqtri 2761 1 ( M ‘∅) = { 0s }
Colors of variables: wff setvar class
Syntax hints:  wb 205  wa 397   = wceq 1542  wcel 2107  wrex 3071  {crab 3433  c0 4323  𝒫 cpw 4603  {csn 4629   cuni 4909   class class class wbr 5149  cima 5680  Oncon0 6365  cfv 6544  (class class class)co 7409   No csur 27143   <<s csslt 27282   |s cscut 27284   0s c0s 27323   M cmade 27337
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 1914  ax-6 1972  ax-7 2012  ax-8 2109  ax-9 2117  ax-10 2138  ax-11 2155  ax-12 2172  ax-ext 2704  ax-rep 5286  ax-sep 5300  ax-nul 5307  ax-pow 5364  ax-pr 5428  ax-un 7725
This theorem depends on definitions:  df-bi 206  df-an 398  df-or 847  df-3or 1089  df-3an 1090  df-tru 1545  df-fal 1555  df-ex 1783  df-nf 1787  df-sb 2069  df-mo 2535  df-eu 2564  df-clab 2711  df-cleq 2725  df-clel 2811  df-nfc 2886  df-ne 2942  df-ral 3063  df-rex 3072  df-rmo 3377  df-reu 3378  df-rab 3434  df-v 3477  df-sbc 3779  df-csb 3895  df-dif 3952  df-un 3954  df-in 3956  df-ss 3966  df-pss 3968  df-nul 4324  df-if 4530  df-pw 4605  df-sn 4630  df-pr 4632  df-tp 4634  df-op 4636  df-uni 4910  df-int 4952  df-iun 5000  df-br 5150  df-opab 5212  df-mpt 5233  df-tr 5267  df-id 5575  df-eprel 5581  df-po 5589  df-so 5590  df-fr 5632  df-we 5634  df-xp 5683  df-rel 5684  df-cnv 5685  df-co 5686  df-dm 5687  df-rn 5688  df-res 5689  df-ima 5690  df-pred 6301  df-ord 6368  df-on 6369  df-suc 6371  df-iota 6496  df-fun 6546  df-fn 6547  df-f 6548  df-f1 6549  df-fo 6550  df-f1o 6551  df-fv 6552  df-riota 7365  df-ov 7412  df-oprab 7413  df-mpo 7414  df-2nd 7976  df-frecs 8266  df-wrecs 8297  df-recs 8371  df-1o 8466  df-2o 8467  df-no 27146  df-slt 27147  df-bday 27148  df-sslt 27283  df-scut 27285  df-0s 27325  df-made 27342
This theorem is referenced by:  new0  27369  old1  27370
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