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| Description: A nested modus ponens deduction. |
| Ref | Expression |
|---|---|
| mpid.1 |
|
| mpid.2 |
|
| Ref | Expression |
|---|---|
| mpid |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpid.1 |
. . 3
| |
| 2 | 1 | a1d 15 |
. 2
|
| 3 | mpid.2 |
. 2
| |
| 4 | 2, 3 | mpdd 57 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: pm2.43a 80 mpan2d 766 reuuniss2 3817 peano5 3975 reiotass2 5111 oeordi 5262 ordtypelem6 5689 omsubinit 5890 prlem936 6307 negeui 6510 receui 6890 caubndi 8178 clm4lei 8341 climcaui 8416 caucvglem2 8418 cvgratlem1ALT 8509 cvgratlem1 8512 cvgratlem4 8515 uniopn 8867 islp2 9023 metxplem4 9110 lmle 9238 metelcls 9243 metcnp4 9248 grpid 9349 blocnilem 9804 minveclem27 9916 fiiu2 10220 nmcopexlem6 11593 nmcfnexlem6 11622 hmopidmchi 11723 dmdbr3 11877 dmdbr4 11878 atom1d 11925 dfon2lem8 13856 infi1 14343 fiiu 14344 prltub 14602 grpdivone 14736 osneisi 14875 hmeogrp 14892 top2ind 14897 prtoptop 14919 cnfilca 14927 tarsuc2 15245 isseg1 15304 mtord 15346 finsschain 15373 ordtypelem6OLD 15380 omsubinitOLD 15399 cncls 15419 cnntr 15420 uncomp 15433 hscptsscld 15434 lfinpfin 15513 comppfsc 15517 ist1-2 15542 isufil2 15565 filssufil 15571 fclusnei 15607 fcluscf 15612 flimfnfcls 15615 fcluscnplem 15617 fcluscnp 15618 fcluscomplem 15620 fcluscomp 15621 ufcomp 15622 fclusfnei 15626 filbcmb 15776 heiborlem1 15955 heiborlem28 15982 divrngidl 16176 lubun 16899 lubunNEW 16900 atomnle 17016 grpidNEW 17124 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-mp 7 |