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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 7572 addnnnq0 7816 mulnnnq0 7817 prarloclemcalc 7869 genpelxp 7878 genpprecll 7881 genppreclu 7882 addsrpr 8112 mulsrpr 8113 gt0srpr 8115 mulrid 8323 ltneg 8791 leneg 8794 suble0 8805 div1 9035 nnaddcl 9326 nnmulcl 9327 nnge1 9329 nnsub 9345 2halves 9538 halfaddsub 9543 addltmul 9546 fcdmnn0fsuppg 9622 zleltp1 9704 nnaddm1cl 9710 zextlt 9742 peano5uzti 9758 eluzp1p1 9957 uzaddcl 9995 znq 10033 xrre 10232 xrre2 10233 fzshftral 10525 nninfinf 10893 expn1ap0 10999 expadd 11031 expmul 11034 expubnd 11046 sqmul 11051 bernneq 11111 sqrecapd 11128 faclbnd2 11194 faclbnd6 11196 fihashssdif 11273 ccatlcan 11504 ccatrcan 11505 shftval3 11606 caucvgre 11761 leabs 11854 ltabs 11868 caubnd2 11898 efexp 12465 efival 12515 cos01gt0 12546 odd2np1 12656 halfleoddlt 12677 omoe 12679 opeo 12680 gcdmultiple 12813 sqgcd 12822 nn0seqcvgd 12835 phiprmpw 13020 eulerthlemth 13030 odzcllem 13041 pcelnn 13120 4sqlem3 13189 lsp0 14809 lss0v 14816 zndvds0 15034 ntrin 15274 txuni2 15406 txopn 15415 xblpnfps 15548 xblpnf 15549 bl2in 15553 unirnblps 15572 unirnbl 15573 blpnfctr 15589 plyconst 15895 plyid 15896 sincosq1eq 15990 rpcxpp1 16061 rplogb1 16103 ppiqub 16194 bposlem1 16209 bposlem2 16210 |
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