| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 16362 |
. . . 4
|
| 5 | elpri 3692 |
. . . . 5
| |
| 6 | 2pos 9234 |
. . . . . . . 8
| |
| 7 | 0re 8179 |
. . . . . . . . 9
| |
| 8 | 2re 9213 |
. . . . . . . . 9
| |
| 9 | 7, 8 | ltnsymi 8279 |
. . . . . . . 8
|
| 10 | 6, 9 | ax-mp 5 |
. . . . . . 7
|
| 11 | breq2 4092 |
. . . . . . 7
| |
| 12 | 10, 11 | mtbiri 681 |
. . . . . 6
|
| 13 | 8 | ltnri 8272 |
. . . . . . 7
|
| 14 | breq2 4092 |
. . . . . . 7
| |
| 15 | 13, 14 | mtbiri 681 |
. . . . . 6
|
| 16 | 12, 15 | jaoi 723 |
. . . . 5
|
| 17 | 5, 16 | syl 14 |
. . . 4
|
| 18 | 4, 17 | mt2 645 |
. . 3
|
| 19 | 1, 2, 3 | konigsbergumgr 16357 |
. . . 4
|
| 20 | 0z 9490 |
. . . . . 6
| |
| 21 | 3z 9508 |
. . . . . 6
| |
| 22 | fzfig 10693 |
. . . . . 6
| |
| 23 | 20, 21, 22 | mp2an 426 |
. . . . 5
|
| 24 | 1, 23 | eqeltri 2304 |
. . . 4
|
| 25 | 3 | fveq2i 5642 |
. . . . . 6
|
| 26 | 24 | elexi 2815 |
. . . . . . 7
|
| 27 | 0nn0 9417 |
. . . . . . . . . . . 12
| |
| 28 | 1nn0 9418 |
. . . . . . . . . . . 12
| |
| 29 | prexg 4301 |
. . . . . . . . . . . 12
| |
| 30 | 27, 28, 29 | mp2an 426 |
. . . . . . . . . . 11
|
| 31 | 30 | a1i 9 |
. . . . . . . . . 10
|
| 32 | 2nn0 9419 |
. . . . . . . . . . . 12
| |
| 33 | prexg 4301 |
. . . . . . . . . . . 12
| |
| 34 | 27, 32, 33 | mp2an 426 |
. . . . . . . . . . 11
|
| 35 | 34 | a1i 9 |
. . . . . . . . . 10
|
| 36 | 3nn0 9420 |
. . . . . . . . . . . 12
| |
| 37 | prexg 4301 |
. . . . . . . . . . . 12
| |
| 38 | 27, 36, 37 | mp2an 426 |
. . . . . . . . . . 11
|
| 39 | 38 | a1i 9 |
. . . . . . . . . 10
|
| 40 | prexg 4301 |
. . . . . . . . . . . 12
| |
| 41 | 28, 32, 40 | mp2an 426 |
. . . . . . . . . . 11
|
| 42 | 41 | a1i 9 |
. . . . . . . . . 10
|
| 43 | prexg 4301 |
. . . . . . . . . . . 12
| |
| 44 | 32, 36, 43 | mp2an 426 |
. . . . . . . . . . 11
|
| 45 | 44 | a1i 9 |
. . . . . . . . . 10
|
| 46 | 31, 35, 39, 42, 42, 45, 45 | s7cld 11368 |
. . . . . . . . 9
|
| 47 | 46 | mptru 1406 |
. . . . . . . 8
|
| 48 | 2, 47 | eqeltri 2304 |
. . . . . . 7
|
| 49 | opvtxfv 15892 |
. . . . . . 7
| |
| 50 | 26, 48, 49 | mp2an 426 |
. . . . . 6
|
| 51 | 25, 50 | eqtr2i 2253 |
. . . . 5
|
| 52 | 51 | eulerpathum 16351 |
. . . 4
|
| 53 | 19, 24, 52 | mp3an13 1364 |
. . 3
|
| 54 | 18, 53 | mto 668 |
. 2
|
| 55 | notm0 3515 |
. 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4204 ax-sep 4207 ax-nul 4215 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-iinf 4686 ax-cnex 8123 ax-resscn 8124 ax-1cn 8125 ax-1re 8126 ax-icn 8127 ax-addcl 8128 ax-addrcl 8129 ax-mulcl 8130 ax-mulrcl 8131 ax-addcom 8132 ax-mulcom 8133 ax-addass 8134 ax-mulass 8135 ax-distr 8136 ax-i2m1 8137 ax-0lt1 8138 ax-1rid 8139 ax-0id 8140 ax-rnegex 8141 ax-precex 8142 ax-cnre 8143 ax-pre-ltirr 8144 ax-pre-ltwlin 8145 ax-pre-lttrn 8146 ax-pre-apti 8147 ax-pre-ltadd 8148 ax-pre-mulgt0 8149 ax-pre-mulext 8150 ax-arch 8151 |
| This theorem depends on definitions: df-bi 117 df-stab 838 df-dc 842 df-ifp 986 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-xor 1420 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-reu 2517 df-rmo 2518 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-nul 3495 df-if 3606 df-pw 3654 df-sn 3675 df-pr 3676 df-tp 3677 df-op 3678 df-uni 3894 df-int 3929 df-iun 3972 df-br 4089 df-opab 4151 df-mpt 4152 df-tr 4188 df-id 4390 df-po 4393 df-iso 4394 df-iord 4463 df-on 4465 df-ilim 4466 df-suc 4468 df-iom 4689 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-f1 5331 df-fo 5332 df-f1o 5333 df-fv 5334 df-riota 5971 df-ov 6021 df-oprab 6022 df-mpo 6023 df-1st 6303 df-2nd 6304 df-recs 6471 df-irdg 6536 df-frec 6557 df-1o 6582 df-2o 6583 df-oadd 6586 df-er 6702 df-map 6819 df-en 6910 df-dom 6911 df-fin 6912 df-pnf 8216 df-mnf 8217 df-xr 8218 df-ltxr 8219 df-le 8220 df-sub 8352 df-neg 8353 df-reap 8755 df-ap 8762 df-div 8853 df-inn 9144 df-2 9202 df-3 9203 df-4 9204 df-5 9205 df-6 9206 df-7 9207 df-8 9208 df-9 9209 df-n0 9403 df-z 9480 df-dec 9612 df-uz 9756 df-q 9854 df-rp 9889 df-xadd 10008 df-fz 10244 df-fzo 10378 df-fl 10531 df-mod 10586 df-seqfrec 10711 df-exp 10802 df-ihash 11039 df-word 11118 df-concat 11172 df-s1 11197 df-s2 11341 df-s3 11342 df-s4 11343 df-s5 11344 df-s6 11345 df-s7 11346 df-cj 11420 df-re 11421 df-im 11422 df-rsqrt 11576 df-abs 11577 df-dvds 12367 df-ndx 13103 df-slot 13104 df-base 13106 df-edgf 15875 df-vtx 15884 df-iedg 15885 df-edg 15928 df-uhgrm 15939 df-ushgrm 15940 df-upgren 15963 df-umgren 15964 df-uspgren 16025 df-subgr 16124 df-vtxdg 16157 df-wlks 16188 df-trls 16251 df-eupth 16313 |
| This theorem is referenced by: (None) |
| Copyright terms: Public domain | W3C validator |