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| Mirrors > Home > ILE Home > Th. List > mp3an3 | GIF version | ||
| Description: An inference based on modus ponens. (Contributed by NM, 21-Nov-1994.) |
| Ref | Expression |
|---|---|
| mp3an3.1 | ⊢ 𝜒 |
| mp3an3.2 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
| Ref | Expression |
|---|---|
| mp3an3 | ⊢ ((𝜑 ∧ 𝜓) → 𝜃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mp3an3.1 | . 2 ⊢ 𝜒 | |
| 2 | mp3an3.2 | . . 3 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
| 3 | 2 | 3expia 1236 | . 2 ⊢ ((𝜑 ∧ 𝜓) → (𝜒 → 𝜃)) |
| 4 | 1, 3 | mpi 15 | 1 ⊢ ((𝜑 ∧ 𝜓) → 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: mp3an13 1369 mp3an23 1370 mp3anl3 1374 opelxp 4804 funimaexg 5465 ov 6208 ovmpoa 6219 ovmpo 6224 ovtposg 6530 oaword1 6744 th3q 6914 enrefg 7050 f1imaen 7081 mapxpen 7148 pw1fin 7217 xpfi 7239 djucomen 7573 addnnnq0 7817 mulnnnq0 7818 prarloclemcalc 7870 genpelxp 7879 genpprecll 7882 genppreclu 7883 addsrpr 8113 mulsrpr 8114 gt0srpr 8116 mulrid 8324 ltneg 8792 leneg 8795 suble0 8806 div1 9036 nnaddcl 9327 nnmulcl 9328 nnge1 9330 nnsub 9346 2halves 9539 halfaddsub 9544 addltmul 9547 fcdmnn0fsuppg 9623 zleltp1 9705 nnaddm1cl 9711 zextlt 9743 peano5uzti 9759 eluzp1p1 9958 uzaddcl 9996 znq 10034 xrre 10233 xrre2 10234 fzshftral 10526 nninfinf 10895 expn1ap0 11001 expadd 11033 expmul 11036 expubnd 11048 sqmul 11053 bernneq 11113 sqrecapd 11130 faclbnd2 11196 faclbnd6 11198 fihashssdif 11275 ccatlcan 11506 ccatrcan 11507 shftval3 11608 caucvgre 11763 leabs 11856 ltabs 11870 caubnd2 11900 efexp 12468 efival 12518 cos01gt0 12549 odd2np1 12659 halfleoddlt 12680 omoe 12682 opeo 12683 gcdmultiple 12816 sqgcd 12825 nn0seqcvgd 12838 phiprmpw 13023 eulerthlemth 13033 odzcllem 13044 pcelnn 13123 4sqlem3 13192 lsp0 14844 lss0v 14851 zndvds0 15069 ntrin 15316 txuni2 15448 txopn 15457 xblpnfps 15590 xblpnf 15591 bl2in 15595 unirnblps 15614 unirnbl 15615 blpnfctr 15631 plyconst 15937 plyid 15938 sincosq1eq 16032 rpcxpp1 16103 rplogb1 16145 ppiqub 16254 bposlem1 16272 bposlem2 16273 bposlem9 16280 |
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