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| Description: This theorem, called "Assertion," can be thought of as closed form of modus ponens ax-mp 7. Theorem *2.27 of [WhiteheadRussell] p. 104. |
| Ref | Expression |
|---|---|
| pm2.27 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | id 73 |
. 2
| |
| 2 | 1 | com12 14 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: pm2.43 77 pm3.2im 136 mth8 137 jadOLD2 156 a1bi 213 pm3.35 384 pm2.75 631 biimt 800 meredith 1047 meredithOLD 1048 ax10o 1337 r19.27avOLD 2059 vtoclegft 2189 vtoclegftOLD 2190 el 3300 copsexg 3352 tfinds 3753 tfindsg 3755 ac6sfilem3 5319 ac6sfi 5320 ordiso 5493 xrub 7084 metequiv 8953 caun0 9018 bcthlem2 9073 vacnlem3 9464 findcard 9970 fixp 9972 fbssint 10071 fbunfip 10074 hausfillim 10095 flimopn 10113 cncomp 10123 dmdbr5 11672 waj-ax 13968 lukshef-ax2 13969 ref3w 14094 prjmapcp 14233 domrancur1c 14276 dutos1 14350 pospos 14360 tostos 14363 clfsebs 14430 fprodadd 14436 fprodneg 14464 osneisi 14596 efilcp 14636 efilcp2 14640 fbaslim2 14650 iscnp3 14660 bwt2 14674 bpmp 14933 btmp 14934 inficlALT 15054 ordisoOLD 15056 subntr 15107 compsublem 15112 compsub 15113 hscptsscld 15116 dfcon2 15124 connsub 15125 cnconn 15126 topbasfne 15181 locfincomp 15196 neibastop1 15200 isufil2 15247 fixufil 15258 limfilcf 15269 cnpfillim 15271 findcard2 15427 fimax 15428 fisupg 15430 indexfi 15437 frfi 15453 filbcmb 15458 lmtlm 15590 ax4567to6 16044 ax4567to7 16045 ax10-16 16047 smores 16128 elex22VD 16322 exbiriVD 16337 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-mp 7 |