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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 16647 |
. . . 4
|
| 5 | elpri 3728 |
. . . . 5
| |
| 6 | 2pos 9374 |
. . . . . . . 8
| |
| 7 | 0re 8316 |
. . . . . . . . 9
| |
| 8 | 2re 9353 |
. . . . . . . . 9
| |
| 9 | 7, 8 | ltnsymi 8415 |
. . . . . . . 8
|
| 10 | 6, 9 | ax-mp 5 |
. . . . . . 7
|
| 11 | breq2 4129 |
. . . . . . 7
| |
| 12 | 10, 11 | mtbiri 686 |
. . . . . 6
|
| 13 | 8 | ltnri 8408 |
. . . . . . 7
|
| 14 | breq2 4129 |
. . . . . . 7
| |
| 15 | 13, 14 | mtbiri 686 |
. . . . . 6
|
| 16 | 12, 15 | jaoi 728 |
. . . . 5
|
| 17 | 5, 16 | syl 14 |
. . . 4
|
| 18 | 4, 17 | mt2 649 |
. . 3
|
| 19 | 1, 2, 3 | konigsbergumgr 16642 |
. . . 4
|
| 20 | 0z 9634 |
. . . . . 6
| |
| 21 | 3z 9652 |
. . . . . 6
| |
| 22 | fzfig 10845 |
. . . . . 6
| |
| 23 | 20, 21, 22 | mp2an 430 |
. . . . 5
|
| 24 | 1, 23 | eqeltri 2311 |
. . . 4
|
| 25 | 3 | fveq2i 5693 |
. . . . . 6
|
| 26 | 24 | elexi 2834 |
. . . . . . 7
|
| 27 | 0nn0 9557 |
. . . . . . . . . . . 12
| |
| 28 | 1nn0 9558 |
. . . . . . . . . . . 12
| |
| 29 | prexg 4344 |
. . . . . . . . . . . 12
| |
| 30 | 27, 28, 29 | mp2an 430 |
. . . . . . . . . . 11
|
| 31 | 30 | a1i 9 |
. . . . . . . . . 10
|
| 32 | 2nn0 9559 |
. . . . . . . . . . . 12
| |
| 33 | prexg 4344 |
. . . . . . . . . . . 12
| |
| 34 | 27, 32, 33 | mp2an 430 |
. . . . . . . . . . 11
|
| 35 | 34 | a1i 9 |
. . . . . . . . . 10
|
| 36 | 3nn0 9560 |
. . . . . . . . . . . 12
| |
| 37 | prexg 4344 |
. . . . . . . . . . . 12
| |
| 38 | 27, 36, 37 | mp2an 430 |
. . . . . . . . . . 11
|
| 39 | 38 | a1i 9 |
. . . . . . . . . 10
|
| 40 | prexg 4344 |
. . . . . . . . . . . 12
| |
| 41 | 28, 32, 40 | mp2an 430 |
. . . . . . . . . . 11
|
| 42 | 41 | a1i 9 |
. . . . . . . . . 10
|
| 43 | prexg 4344 |
. . . . . . . . . . . 12
| |
| 44 | 32, 36, 43 | mp2an 430 |
. . . . . . . . . . 11
|
| 45 | 44 | a1i 9 |
. . . . . . . . . 10
|
| 46 | 31, 35, 39, 42, 42, 45, 45 | s7cld 11533 |
. . . . . . . . 9
|
| 47 | 46 | mptru 1411 |
. . . . . . . 8
|
| 48 | 2, 47 | eqeltri 2311 |
. . . . . . 7
|
| 49 | opvtxfv 16177 |
. . . . . . 7
| |
| 50 | 26, 48, 49 | mp2an 430 |
. . . . . 6
|
| 51 | 25, 50 | eqtr2i 2260 |
. . . . 5
|
| 52 | 51 | eulerpathum 16636 |
. . . 4
|
| 53 | 19, 24, 52 | mp3an13 1369 |
. . 3
|
| 54 | 18, 53 | mto 672 |
. 2
|
| 55 | notm0 3542 |
. 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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4241 ax-sep 4244 ax-nul 4254 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-iinf 4730 ax-cnex 8260 ax-resscn 8261 ax-1cn 8262 ax-1re 8263 ax-icn 8264 ax-addcl 8265 ax-addrcl 8266 ax-mulcl 8267 ax-mulrcl 8268 ax-addcom 8269 ax-mulcom 8270 ax-addass 8271 ax-mulass 8272 ax-distr 8273 ax-i2m1 8274 ax-0lt1 8275 ax-1rid 8276 ax-0id 8277 ax-rnegex 8278 ax-precex 8279 ax-cnre 8280 ax-pre-ltirr 8281 ax-pre-ltwlin 8282 ax-pre-lttrn 8283 ax-pre-apti 8284 ax-pre-ltadd 8285 ax-pre-mulgt0 8286 ax-pre-mulext 8287 ax-arch 8288 |
| This theorem depends on definitions: df-bi 117 df-stab 843 df-dc 847 df-ifp 991 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-xor 1425 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3636 df-pw 3687 df-sn 3711 df-pr 3712 df-tp 3713 df-op 3714 df-uni 3931 df-int 3966 df-iun 4009 df-br 4126 df-opab 4188 df-mpt 4189 df-tr 4225 df-id 4433 df-po 4436 df-iso 4437 df-iord 4506 df-on 4508 df-ilim 4509 df-suc 4511 df-iom 4733 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-rn 4780 df-res 4781 df-ima 4782 df-iota 5332 df-fun 5374 df-fn 5375 df-f 5376 df-f1 5377 df-fo 5378 df-f1o 5379 df-fv 5380 df-riota 6028 df-ov 6078 df-oprab 6079 df-mpo 6080 df-1st 6364 df-2nd 6365 df-recs 6566 df-irdg 6631 df-frec 6652 df-1o 6677 df-2o 6678 df-oadd 6681 df-er 6797 df-map 6914 df-en 7013 df-dom 7014 df-fin 7015 df-pnf 8352 df-mnf 8353 df-xr 8354 df-ltxr 8355 df-le 8356 df-sub 8489 df-neg 8490 df-reap 8893 df-ap 8900 df-div 8993 df-inn 9284 df-2 9342 df-3 9343 df-4 9344 df-5 9345 df-6 9346 df-7 9347 df-8 9348 df-9 9349 df-n0 9543 df-z 9624 df-dec 9757 df-uz 9901 df-q 9999 df-rp 10034 df-xadd 10154 df-fz 10391 df-fzo 10528 df-fl 10683 df-mod 10738 df-seqfrec 10863 df-exp 10954 df-ihash 11193 df-word 11283 df-concat 11337 df-s1 11362 df-s2 11506 df-s3 11507 df-s4 11508 df-s5 11509 df-s6 11510 df-s7 11511 df-cj 11585 df-re 11586 df-im 11587 df-rsqrt 11742 df-abs 11743 df-dvds 12533 df-ndx 13333 df-slot 13334 df-base 13336 df-edgf 16160 df-vtx 16169 df-iedg 16170 df-edg 16213 df-uhgrm 16224 df-ushgrm 16225 df-upgren 16248 df-umgren 16249 df-uspgren 16310 df-subgr 16409 df-vtxdg 16442 df-wlks 16473 df-trls 16536 df-eupth 16598 |
| This theorem is referenced by: (None) |
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