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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 16416 |
. . . 4
|
| 5 | elpri 3696 |
. . . . 5
| |
| 6 | 2pos 9276 |
. . . . . . . 8
| |
| 7 | 0re 8222 |
. . . . . . . . 9
| |
| 8 | 2re 9255 |
. . . . . . . . 9
| |
| 9 | 7, 8 | ltnsymi 8321 |
. . . . . . . 8
|
| 10 | 6, 9 | ax-mp 5 |
. . . . . . 7
|
| 11 | breq2 4097 |
. . . . . . 7
| |
| 12 | 10, 11 | mtbiri 682 |
. . . . . 6
|
| 13 | 8 | ltnri 8314 |
. . . . . . 7
|
| 14 | breq2 4097 |
. . . . . . 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 16411 |
. . . 4
|
| 20 | 0z 9534 |
. . . . . 6
| |
| 21 | 3z 9552 |
. . . . . 6
| |
| 22 | fzfig 10738 |
. . . . . 6
| |
| 23 | 20, 21, 22 | mp2an 426 |
. . . . 5
|
| 24 | 1, 23 | eqeltri 2304 |
. . . 4
|
| 25 | 3 | fveq2i 5651 |
. . . . . 6
|
| 26 | 24 | elexi 2816 |
. . . . . . 7
|
| 27 | 0nn0 9459 |
. . . . . . . . . . . 12
| |
| 28 | 1nn0 9460 |
. . . . . . . . . . . 12
| |
| 29 | prexg 4307 |
. . . . . . . . . . . 12
| |
| 30 | 27, 28, 29 | mp2an 426 |
. . . . . . . . . . 11
|
| 31 | 30 | a1i 9 |
. . . . . . . . . 10
|
| 32 | 2nn0 9461 |
. . . . . . . . . . . 12
| |
| 33 | prexg 4307 |
. . . . . . . . . . . 12
| |
| 34 | 27, 32, 33 | mp2an 426 |
. . . . . . . . . . 11
|
| 35 | 34 | a1i 9 |
. . . . . . . . . 10
|
| 36 | 3nn0 9462 |
. . . . . . . . . . . 12
| |
| 37 | prexg 4307 |
. . . . . . . . . . . 12
| |
| 38 | 27, 36, 37 | mp2an 426 |
. . . . . . . . . . 11
|
| 39 | 38 | a1i 9 |
. . . . . . . . . 10
|
| 40 | prexg 4307 |
. . . . . . . . . . . 12
| |
| 41 | 28, 32, 40 | mp2an 426 |
. . . . . . . . . . 11
|
| 42 | 41 | a1i 9 |
. . . . . . . . . 10
|
| 43 | prexg 4307 |
. . . . . . . . . . . 12
| |
| 44 | 32, 36, 43 | mp2an 426 |
. . . . . . . . . . 11
|
| 45 | 44 | a1i 9 |
. . . . . . . . . 10
|
| 46 | 31, 35, 39, 42, 42, 45, 45 | s7cld 11413 |
. . . . . . . . 9
|
| 47 | 46 | mptru 1407 |
. . . . . . . 8
|
| 48 | 2, 47 | eqeltri 2304 |
. . . . . . 7
|
| 49 | opvtxfv 15946 |
. . . . . . 7
| |
| 50 | 26, 48, 49 | mp2an 426 |
. . . . . 6
|
| 51 | 25, 50 | eqtr2i 2253 |
. . . . 5
|
| 52 | 51 | eulerpathum 16405 |
. . . 4
|
| 53 | 19, 24, 52 | mp3an13 1365 |
. . 3
|
| 54 | 18, 53 | mto 668 |
. 2
|
| 55 | notm0 3517 |
. 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 2204 ax-14 2205 ax-ext 2213 ax-coll 4209 ax-sep 4212 ax-nul 4220 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-iinf 4692 ax-cnex 8166 ax-resscn 8167 ax-1cn 8168 ax-1re 8169 ax-icn 8170 ax-addcl 8171 ax-addrcl 8172 ax-mulcl 8173 ax-mulrcl 8174 ax-addcom 8175 ax-mulcom 8176 ax-addass 8177 ax-mulass 8178 ax-distr 8179 ax-i2m1 8180 ax-0lt1 8181 ax-1rid 8182 ax-0id 8183 ax-rnegex 8184 ax-precex 8185 ax-cnre 8186 ax-pre-ltirr 8187 ax-pre-ltwlin 8188 ax-pre-lttrn 8189 ax-pre-apti 8190 ax-pre-ltadd 8191 ax-pre-mulgt0 8192 ax-pre-mulext 8193 ax-arch 8194 |
| 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 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-reu 2518 df-rmo 2519 df-rab 2520 df-v 2805 df-sbc 3033 df-csb 3129 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-nul 3497 df-if 3608 df-pw 3658 df-sn 3679 df-pr 3680 df-tp 3681 df-op 3682 df-uni 3899 df-int 3934 df-iun 3977 df-br 4094 df-opab 4156 df-mpt 4157 df-tr 4193 df-id 4396 df-po 4399 df-iso 4400 df-iord 4469 df-on 4471 df-ilim 4472 df-suc 4474 df-iom 4695 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-f1 5338 df-fo 5339 df-f1o 5340 df-fv 5341 df-riota 5981 df-ov 6031 df-oprab 6032 df-mpo 6033 df-1st 6312 df-2nd 6313 df-recs 6514 df-irdg 6579 df-frec 6600 df-1o 6625 df-2o 6626 df-oadd 6629 df-er 6745 df-map 6862 df-en 6953 df-dom 6954 df-fin 6955 df-pnf 8258 df-mnf 8259 df-xr 8260 df-ltxr 8261 df-le 8262 df-sub 8394 df-neg 8395 df-reap 8797 df-ap 8804 df-div 8895 df-inn 9186 df-2 9244 df-3 9245 df-4 9246 df-5 9247 df-6 9248 df-7 9249 df-8 9250 df-9 9251 df-n0 9445 df-z 9524 df-dec 9656 df-uz 9800 df-q 9898 df-rp 9933 df-xadd 10052 df-fz 10289 df-fzo 10423 df-fl 10576 df-mod 10631 df-seqfrec 10756 df-exp 10847 df-ihash 11084 df-word 11163 df-concat 11217 df-s1 11242 df-s2 11386 df-s3 11387 df-s4 11388 df-s5 11389 df-s6 11390 df-s7 11391 df-cj 11465 df-re 11466 df-im 11467 df-rsqrt 11621 df-abs 11622 df-dvds 12412 df-ndx 13148 df-slot 13149 df-base 13151 df-edgf 15929 df-vtx 15938 df-iedg 15939 df-edg 15982 df-uhgrm 15993 df-ushgrm 15994 df-upgren 16017 df-umgren 16018 df-uspgren 16079 df-subgr 16178 df-vtxdg 16211 df-wlks 16242 df-trls 16305 df-eupth 16367 |
| This theorem is referenced by: (None) |
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