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Mirrors > Home > MPE Home > Th. List > 2a1i | Structured version Visualization version GIF version |
Description: Inference introducing two antecedents. Two applications of a1i 11. Inference associated with 2a1 28. (Contributed by Jeff Hankins, 4-Aug-2009.) |
Ref | Expression |
---|---|
2a1i.1 | ⊢ 𝜑 |
Ref | Expression |
---|---|
2a1i | ⊢ (𝜓 → (𝜒 → 𝜑)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 2a1i.1 | . . 3 ⊢ 𝜑 | |
2 | 1 | a1i 11 | . 2 ⊢ (𝜒 → 𝜑) |
3 | 2 | a1i 11 | 1 ⊢ (𝜓 → (𝜒 → 𝜑)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 |
This theorem is referenced by: ax13dgen3 2141 sbcrext 3772 oaordi 8252 nnaordi 8324 mapsnend 8691 cantnfval2 9262 infxpenc2lem1 9598 ackbij1lem16 9814 sornom 9856 fin23lem36 9927 isf32lem1 9932 isf32lem2 9933 zornn0g 10084 canthwe 10230 indpi 10486 seqid2 13587 pfxccatin12lem3 14262 fsum2d 15298 fsumabs 15328 fsumiun 15348 fprod2d 15506 prmodvdslcmf 16563 prmlem1a 16623 gicsubgen 18636 dmatelnd 21347 dis2ndc 22311 1stcelcls 22312 ptcmpfi 22664 caubl 24159 caublcls 24160 volsuplem 24406 cpnord 24786 fsumvma 26048 gausslemma2dlem4 26204 pntpbnd1 26421 3pthdlem1 28201 frgr3vlem1 28310 3vfriswmgrlem 28314 fzto1st 31043 psgnfzto1st 31045 wl-equsal1t 35386 ax12f 36640 incssnn0 40177 lzenom 40236 clsk1independent 41274 iidn3 41735 truniALT 41775 onfrALTlem2 41780 ee220 41872 dvmptfprodlem 43103 fourierdlem89 43354 fourierdlem91 43356 sge0reuz 43603 hoi2toco 43763 linds0 45422 |
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