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| Mirrors > Home > ILE Home > Th. List > konigsberglem4 | Unicode version | ||
| Description: Lemma 4 for konigsberg 16363: Vertices |
| Ref | Expression |
|---|---|
| konigsberg.v |
|
| konigsberg.e |
|
| konigsberg.g |
|
| Ref | Expression |
|---|---|
| konigsberglem4 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3nn0 9420 |
. . . . . 6
| |
| 2 | 0elfz 10353 |
. . . . . 6
| |
| 3 | 1, 2 | ax-mp 5 |
. . . . 5
|
| 4 | konigsberg.v |
. . . . 5
| |
| 5 | 3, 4 | eleqtrri 2307 |
. . . 4
|
| 6 | n2dvds3 12494 |
. . . . 5
| |
| 7 | konigsberg.e |
. . . . . . 7
| |
| 8 | konigsberg.g |
. . . . . . 7
| |
| 9 | 4, 7, 8 | konigsberglem1 16358 |
. . . . . 6
|
| 10 | 9 | breq2i 4096 |
. . . . 5
|
| 11 | 6, 10 | mtbir 677 |
. . . 4
|
| 12 | fveq2 5639 |
. . . . . . 7
| |
| 13 | 12 | breq2d 4100 |
. . . . . 6
|
| 14 | 13 | notbid 673 |
. . . . 5
|
| 15 | 14 | elrab 2962 |
. . . 4
|
| 16 | 5, 11, 15 | mpbir2an 950 |
. . 3
|
| 17 | 1nn0 9418 |
. . . . . 6
| |
| 18 | 1le3 9355 |
. . . . . 6
| |
| 19 | elfz2nn0 10347 |
. . . . . 6
| |
| 20 | 17, 1, 18, 19 | mpbir3an 1205 |
. . . . 5
|
| 21 | 20, 4 | eleqtrri 2307 |
. . . 4
|
| 22 | 4, 7, 8 | konigsberglem2 16359 |
. . . . . 6
|
| 23 | 22 | breq2i 4096 |
. . . . 5
|
| 24 | 6, 23 | mtbir 677 |
. . . 4
|
| 25 | fveq2 5639 |
. . . . . . 7
| |
| 26 | 25 | breq2d 4100 |
. . . . . 6
|
| 27 | 26 | notbid 673 |
. . . . 5
|
| 28 | 27 | elrab 2962 |
. . . 4
|
| 29 | 21, 24, 28 | mpbir2an 950 |
. . 3
|
| 30 | 3re 9217 |
. . . . . . 7
| |
| 31 | 30 | leidi 8665 |
. . . . . 6
|
| 32 | elfz2nn0 10347 |
. . . . . 6
| |
| 33 | 1, 1, 31, 32 | mpbir3an 1205 |
. . . . 5
|
| 34 | 33, 4 | eleqtrri 2307 |
. . . 4
|
| 35 | 4, 7, 8 | konigsberglem3 16360 |
. . . . . 6
|
| 36 | 35 | breq2i 4096 |
. . . . 5
|
| 37 | 6, 36 | mtbir 677 |
. . . 4
|
| 38 | fveq2 5639 |
. . . . . . 7
| |
| 39 | 38 | breq2d 4100 |
. . . . . 6
|
| 40 | 39 | notbid 673 |
. . . . 5
|
| 41 | 40 | elrab 2962 |
. . . 4
|
| 42 | 34, 37, 41 | mpbir2an 950 |
. . 3
|
| 43 | 16, 29, 42 | 3pm3.2i 1201 |
. 2
|
| 44 | c0ex 8173 |
. . 3
| |
| 45 | 1ex 8174 |
. . 3
| |
| 46 | 3ex 9219 |
. . 3
| |
| 47 | 44, 45, 46 | tpss 3841 |
. 2
|
| 48 | 43, 47 | 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 |
| This theorem depends on definitions: df-bi 117 df-dc 842 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-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-xadd 10008 df-fz 10244 df-fzo 10378 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-dvds 12367 df-ndx 13103 df-slot 13104 df-base 13106 df-edgf 15875 df-vtx 15884 df-iedg 15885 df-upgren 15963 df-umgren 15964 df-vtxdg 16157 |
| This theorem is referenced by: konigsberglem5 16362 |
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