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| Description: A double modus ponens inference. |
| Ref | Expression |
|---|---|
| mp2.1 |
|
| mp2.2 |
|
| mp2.3 |
|
| Ref | Expression |
|---|---|
| mp2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mp2.2 |
. 2
| |
| 2 | mp2.1 |
. . 3
| |
| 3 | mp2.3 |
. . 3
| |
| 4 | 2, 3 | ax-mp 7 |
. 2
|
| 5 | 1, 4 | ax-mp 7 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: pm2.61i 139 pm2.65i 149 impbii 173 pm3.2i 305 jaoi 366 sstri 2459 intab 3069 relres 4053 intasymOLD 4118 asymrefOLD 4120 intirrOLD 4124 fun0 4283 fvsn 4569 fparlem3 4894 fparlem4 4895 tfrlem13 4942 tz7.44-1 4947 tz7.44-2 4948 undom 5308 ac6sfilem3 5319 0dom 5338 php 5417 pwfilem 5470 inf0 5521 rankval3 5601 omsublim 5683 brdom3 5759 brdom5 5760 brdom4 5761 unxpdomlem 5791 cardprc 5809 cdaassen 5876 cdadom3 5881 prcdpq 6045 cardfz 7514 nthruc 7790 nthruz 7791 caubndi 7973 faclbnd4lem1 7995 climubii 8208 caucvg3lem 8221 dsupivthlem 8348 eirrlem2 8447 eirrlem5 8450 xpnnen 8563 znnen 8566 qnnen 8567 ruc 8613 infxpidmlem1 8616 infxpidmlem11 8626 infxpidmlem12 8627 infunabs 8629 infdif 8632 infdif2 8633 infmap2 8645 ghgrpilem4 9239 phrel 9610 bnrel 9664 hlrel 9734 limfil 10089 isfilmap 10100 sflimf 10110 hlimuniii 10533 pjnormi 11093 lnopunilem1 11364 lnophmlem1 11370 bnj1024 12671 mulgcdlem5 13552 naim1i 13866 naim2i 13867 mont 13889 sqpeq 14106 cmpfun 14207 nZdef 14253 domrancur1c 14276 dfps2 14359 seqzp2 14439 rcfpfillem3 14644 rcfpfillem5 14646 limvinlv 14655 invtrgrp 14693 cntrsetlem 14709 omsublimOLD 15078 2ndc1stc 15159 2ndcctbss 15160 neibastop2lem4 15204 sfcls 15286 filclus 15287 sfclusf 15306 tailf 15315 istail 15316 incsequz2 15498 txmet 15607 totbndbnd 15626 phtpycom 15732 ltfrn 16120 e000 16293 e00 16294 |
| This theorem was proved from axioms: ax-mp 7 |