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| Mirrors > Home > ILE Home > Th. List > konigsberg | Unicode version | ||
| Description: The Königsberg
Bridge problem. If |
| Ref | Expression |
|---|---|
| konigsberg.v |
|
| konigsberg.e |
|
| konigsberg.g |
|
| Ref | Expression |
|---|---|
| konigsberg |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | konigsberg.v |
. . . . 5
| |
| 2 | konigsberg.e |
. . . . 5
| |
| 3 | konigsberg.g |
. . . . 5
| |
| 4 | 1, 2, 3 | konigsberglem5 16504 |
. . . 4
|
| 5 | elpri 3714 |
. . . . 5
| |
| 6 | 2pos 9330 |
. . . . . . . 8
| |
| 7 | 0re 8276 |
. . . . . . . . 9
| |
| 8 | 2re 9309 |
. . . . . . . . 9
| |
| 9 | 7, 8 | ltnsymi 8375 |
. . . . . . . 8
|
| 10 | 6, 9 | ax-mp 5 |
. . . . . . 7
|
| 11 | breq2 4115 |
. . . . . . 7
| |
| 12 | 10, 11 | mtbiri 682 |
. . . . . 6
|
| 13 | 8 | ltnri 8368 |
. . . . . . 7
|
| 14 | breq2 4115 |
. . . . . . 7
| |
| 15 | 13, 14 | mtbiri 682 |
. . . . . 6
|
| 16 | 12, 15 | jaoi 724 |
. . . . 5
|
| 17 | 5, 16 | syl 14 |
. . . 4
|
| 18 | 4, 17 | mt2 645 |
. . 3
|
| 19 | 1, 2, 3 | konigsbergumgr 16499 |
. . . 4
|
| 20 | 0z 9590 |
. . . . . 6
| |
| 21 | 3z 9608 |
. . . . . 6
| |
| 22 | fzfig 10796 |
. . . . . 6
| |
| 23 | 20, 21, 22 | mp2an 426 |
. . . . 5
|
| 24 | 1, 23 | eqeltri 2307 |
. . . 4
|
| 25 | 3 | fveq2i 5675 |
. . . . . 6
|
| 26 | 24 | elexi 2828 |
. . . . . . 7
|
| 27 | 0nn0 9513 |
. . . . . . . . . . . 12
| |
| 28 | 1nn0 9514 |
. . . . . . . . . . . 12
| |
| 29 | prexg 4327 |
. . . . . . . . . . . 12
| |
| 30 | 27, 28, 29 | mp2an 426 |
. . . . . . . . . . 11
|
| 31 | 30 | a1i 9 |
. . . . . . . . . 10
|
| 32 | 2nn0 9515 |
. . . . . . . . . . . 12
| |
| 33 | prexg 4327 |
. . . . . . . . . . . 12
| |
| 34 | 27, 32, 33 | mp2an 426 |
. . . . . . . . . . 11
|
| 35 | 34 | a1i 9 |
. . . . . . . . . 10
|
| 36 | 3nn0 9516 |
. . . . . . . . . . . 12
| |
| 37 | prexg 4327 |
. . . . . . . . . . . 12
| |
| 38 | 27, 36, 37 | mp2an 426 |
. . . . . . . . . . 11
|
| 39 | 38 | a1i 9 |
. . . . . . . . . 10
|
| 40 | prexg 4327 |
. . . . . . . . . . . 12
| |
| 41 | 28, 32, 40 | mp2an 426 |
. . . . . . . . . . 11
|
| 42 | 41 | a1i 9 |
. . . . . . . . . 10
|
| 43 | prexg 4327 |
. . . . . . . . . . . 12
| |
| 44 | 32, 36, 43 | mp2an 426 |
. . . . . . . . . . 11
|
| 45 | 44 | a1i 9 |
. . . . . . . . . 10
|
| 46 | 31, 35, 39, 42, 42, 45, 45 | s7cld 11479 |
. . . . . . . . 9
|
| 47 | 46 | mptru 1407 |
. . . . . . . 8
|
| 48 | 2, 47 | eqeltri 2307 |
. . . . . . 7
|
| 49 | opvtxfv 16034 |
. . . . . . 7
| |
| 50 | 26, 48, 49 | mp2an 426 |
. . . . . 6
|
| 51 | 25, 50 | eqtr2i 2256 |
. . . . 5
|
| 52 | 51 | eulerpathum 16493 |
. . . 4
|
| 53 | 19, 24, 52 | mp3an13 1365 |
. . 3
|
| 54 | 18, 53 | mto 668 |
. 2
|
| 55 | notm0 3531 |
. 2
| |
| 56 | 54, 55 | mpbi 145 |
1
|
| 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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-coll 4227 ax-sep 4230 ax-nul 4238 ax-pow 4289 ax-pr 4324 ax-un 4556 ax-setind 4661 ax-iinf 4712 ax-cnex 8220 ax-resscn 8221 ax-1cn 8222 ax-1re 8223 ax-icn 8224 ax-addcl 8225 ax-addrcl 8226 ax-mulcl 8227 ax-mulrcl 8228 ax-addcom 8229 ax-mulcom 8230 ax-addass 8231 ax-mulass 8232 ax-distr 8233 ax-i2m1 8234 ax-0lt1 8235 ax-1rid 8236 ax-0id 8237 ax-rnegex 8238 ax-precex 8239 ax-cnre 8240 ax-pre-ltirr 8241 ax-pre-ltwlin 8242 ax-pre-lttrn 8243 ax-pre-apti 8244 ax-pre-ltadd 8245 ax-pre-mulgt0 8246 ax-pre-mulext 8247 ax-arch 8248 |
| This theorem depends on definitions: df-bi 117 df-stab 839 df-dc 843 df-ifp 987 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-xor 1421 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rmo 2530 df-rab 2531 df-v 2817 df-sbc 3045 df-csb 3141 df-dif 3215 df-un 3217 df-in 3219 df-ss 3226 df-nul 3511 df-if 3623 df-pw 3673 df-sn 3697 df-pr 3698 df-tp 3699 df-op 3700 df-uni 3917 df-int 3952 df-iun 3995 df-br 4112 df-opab 4174 df-mpt 4175 df-tr 4211 df-id 4416 df-po 4419 df-iso 4420 df-iord 4489 df-on 4491 df-ilim 4492 df-suc 4494 df-iom 4715 df-xp 4757 df-rel 4758 df-cnv 4759 df-co 4760 df-dm 4761 df-rn 4762 df-res 4763 df-ima 4764 df-iota 5314 df-fun 5356 df-fn 5357 df-f 5358 df-f1 5359 df-fo 5360 df-f1o 5361 df-fv 5362 df-riota 6005 df-ov 6055 df-oprab 6056 df-mpo 6057 df-1st 6336 df-2nd 6337 df-recs 6538 df-irdg 6603 df-frec 6624 df-1o 6649 df-2o 6650 df-oadd 6653 df-er 6769 df-map 6886 df-en 6978 df-dom 6979 df-fin 6980 df-pnf 8312 df-mnf 8313 df-xr 8314 df-ltxr 8315 df-le 8316 df-sub 8448 df-neg 8449 df-reap 8851 df-ap 8858 df-div 8949 df-inn 9240 df-2 9298 df-3 9299 df-4 9300 df-5 9301 df-6 9302 df-7 9303 df-8 9304 df-9 9305 df-n0 9499 df-z 9580 df-dec 9713 df-uz 9857 df-q 9955 df-rp 9990 df-xadd 10109 df-fz 10346 df-fzo 10481 df-fl 10634 df-mod 10689 df-seqfrec 10814 df-exp 10905 df-ihash 11143 df-word 11229 df-concat 11283 df-s1 11308 df-s2 11452 df-s3 11453 df-s4 11454 df-s5 11455 df-s6 11456 df-s7 11457 df-cj 11531 df-re 11532 df-im 11533 df-rsqrt 11687 df-abs 11688 df-dvds 12478 df-ndx 13232 df-slot 13233 df-base 13235 df-edgf 16017 df-vtx 16026 df-iedg 16027 df-edg 16070 df-uhgrm 16081 df-ushgrm 16082 df-upgren 16105 df-umgren 16106 df-uspgren 16167 df-subgr 16266 df-vtxdg 16299 df-wlks 16330 df-trls 16393 df-eupth 16455 |
| This theorem is referenced by: (None) |
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