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| Mirrors > Home > ILE Home > Th. List > mp3an1 | GIF version | ||
| Description: An inference based on modus ponens. (Contributed by NM, 21-Nov-1994.) |
| Ref | Expression |
|---|---|
| mp3an1.1 | ⊢ 𝜑 |
| mp3an1.2 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
| Ref | Expression |
|---|---|
| mp3an1 | ⊢ ((𝜓 ∧ 𝜒) → 𝜃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mp3an1.1 | . 2 ⊢ 𝜑 | |
| 2 | mp3an1.2 | . . 3 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
| 3 | 2 | 3expb 1235 | . 2 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒)) → 𝜃) |
| 4 | 1, 3 | mpan 428 | 1 ⊢ ((𝜓 ∧ 𝜒) → 𝜃) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 104 ∧ w3a 1009 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This proof depends on definitions: df-bi 117 df-3an 1011 |
| This theorem is used by: mp3an12 1368 mp3an1i 1371 mp3anl1 1372 mp3an 1378 mp3an2i 1383 mp3an3an 1384 tfrlem9 6594 rdgexgg 6653 oaexg 6725 omexg 6728 oeiexg 6730 oav2 6740 nnaordex 6805 mulidnq 7762 1idpru 7964 addgt0sr 8148 muladd11 8466 cnegex 8511 negsubdi 8589 renegcl 8594 mulneg1 8729 ltaddpos 8787 addge01 8807 rimul 8921 recclap 9017 recidap 9024 recidap2 9025 recdivap2 9063 divdiv23apzi 9103 ltmul12a 9198 lemul12a 9200 mulgt1 9201 ltmulgt11 9202 gt0div 9208 ge0div 9209 ltdiv23i 9264 8th4div3 9535 gtndiv 9752 nn0ind 9771 fnn0ind 9773 xrre2 10240 ioorebasg 10394 fzen 10464 elfz0ubfz0 10549 expubnd 11054 le2sq2 11073 bernneq 11119 expnbnd 11122 faclbnd6 11204 bccl 11227 hashfibc 11305 hashfacen 11306 wrdred1hash 11370 ccatlid 11396 swrd0g 11454 shftfval 11608 mulreap 11651 caucvgrelemrec 11767 binom1p 12277 efi4p 12509 sinadd 12528 cosadd 12529 cos2t 12542 cos2tsin 12543 absefib 12563 efieq1re 12564 demoivreALT 12566 odd2np1 12665 opoe 12687 omoe 12688 opeo 12689 omeo 12690 gcdadd 12787 gcdmultiple 12822 algcvgblem 12852 algcvga 12854 isprm3 12921 coprm 12948 1arith2 13176 ballotfilem2 13286 rmodislmod 14797 cnfldneg 15019 cnfldmulg 15022 cnfldexp 15023 zringmulg 15042 zringsubgval 15049 bl2ioo 15776 ioo2blex 15778 mpomulcn 15792 sinperlem 16035 logge0 16110 ppiqnncl 16278 chtqrpcl 16279 bposlem2 16312 bposlem8 16318 lgsdir2 16357 1lgs 16367 |
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