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| Mirrors > Home > ILE Home > Th. List > uspgr1edc | Unicode version | ||
| Description: A simple pseudograph with one edge. (Contributed by Alexander van der Vekens, 10-Aug-2017.) (Revised by AV, 16-Oct-2020.) (Revised by AV, 21-Mar-2021.) (Proof shortened by AV, 17-Apr-2021.) |
| Ref | Expression |
|---|---|
| uspgr1e.v |
|
| uspgr1e.a |
|
| uspgr1e.b |
|
| uspgr1e.c |
|
| uspgr1e.e |
|
| uspgr1edc.dc |
|
| Ref | Expression |
|---|---|
| uspgr1edc |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | uspgr1e.a |
. . . . . 6
| |
| 2 | uspgr1e.b |
. . . . . . . 8
| |
| 3 | uspgr1e.c |
. . . . . . . 8
| |
| 4 | prexg 4301 |
. . . . . . . 8
| |
| 5 | 2, 3, 4 | syl2anc 411 |
. . . . . . 7
|
| 6 | snidg 3698 |
. . . . . . 7
| |
| 7 | 5, 6 | syl 14 |
. . . . . 6
|
| 8 | f1sng 5627 |
. . . . . 6
| |
| 9 | 1, 7, 8 | syl2anc 411 |
. . . . 5
|
| 10 | 2, 3 | prssd 3832 |
. . . . . . . 8
|
| 11 | uspgr1e.v |
. . . . . . . 8
| |
| 12 | 10, 11 | sseqtrdi 3275 |
. . . . . . 7
|
| 13 | elpwg 3660 |
. . . . . . . 8
| |
| 14 | 5, 13 | syl 14 |
. . . . . . 7
|
| 15 | 12, 14 | mpbird 167 |
. . . . . 6
|
| 16 | uspgr1edc.dc |
. . . . . 6
| |
| 17 | 15, 2, 3, 16 | upgr1elem1 15974 |
. . . . 5
|
| 18 | f1ss 5548 |
. . . . 5
| |
| 19 | 9, 17, 18 | syl2anc 411 |
. . . 4
|
| 20 | 5, 2, 3, 16 | upgr1elem1 15974 |
. . . . . 6
|
| 21 | f1ss 5548 |
. . . . . 6
| |
| 22 | 9, 20, 21 | syl2anc 411 |
. . . . 5
|
| 23 | f1dm 5547 |
. . . . 5
| |
| 24 | f1eq2 5538 |
. . . . 5
| |
| 25 | 22, 23, 24 | 3syl 17 |
. . . 4
|
| 26 | 19, 25 | mpbird 167 |
. . 3
|
| 27 | uspgr1e.e |
. . . 4
| |
| 28 | 27 | dmeqd 4933 |
. . . 4
|
| 29 | eqidd 2232 |
. . . 4
| |
| 30 | 27, 28, 29 | f1eq123d 5575 |
. . 3
|
| 31 | 26, 30 | mpbird 167 |
. 2
|
| 32 | 11 | 1vgrex 15874 |
. . 3
|
| 33 | eqid 2231 |
. . . 4
| |
| 34 | eqid 2231 |
. . . 4
| |
| 35 | 33, 34 | isuspgren 16011 |
. . 3
|
| 36 | 2, 32, 35 | 3syl 17 |
. 2
|
| 37 | 31, 36 | mpbird 167 |
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-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-addcom 8132 ax-mulcom 8133 ax-addass 8134 ax-mulass 8135 ax-distr 8136 ax-i2m1 8137 ax-1rid 8139 ax-0id 8140 ax-rnegex 8141 ax-cnre 8143 |
| This theorem depends on definitions: df-bi 117 df-dc 842 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 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-ral 2515 df-rex 2516 df-reu 2517 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-op 3678 df-uni 3894 df-int 3929 df-br 4089 df-opab 4151 df-mpt 4152 df-tr 4188 df-id 4390 df-iord 4463 df-on 4465 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-1o 6582 df-2o 6583 df-er 6702 df-en 6910 df-sub 8352 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-dec 9612 df-ndx 13087 df-slot 13088 df-base 13090 df-edgf 15859 df-vtx 15868 df-iedg 15869 df-uspgren 16009 |
| This theorem is referenced by: usgr1e 16095 uspgr1eopdc 16097 1loopgruspgr 16157 |
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