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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 4806 funimaexg 5468 ov 6211 ovmpoa 6222 ovmpo 6227 ovtposg 6535 oaword1 6749 th3q 6919 enrefg 7056 f1imaen 7087 mapxpen 7154 pw1fin 7223 xpfi 7245 djucomen 7578 addnnnq0 7822 mulnnnq0 7823 prarloclemcalc 7875 genpelxp 7884 genpprecll 7887 genppreclu 7888 addsrpr 8118 mulsrpr 8119 gt0srpr 8121 mulrid 8329 ltneg 8797 leneg 8800 suble0 8811 div1 9041 nnaddcl 9333 nnmulcl 9334 nnge1 9336 nnsub 9352 2halves 9545 halfaddsub 9550 addltmul 9553 zleltp1 9709 nnaddm1cl 9715 zextlt 9748 peano5uzti 9764 eluzp1p1 9963 uzaddcl 10001 znq 10039 xrre 10238 xrre2 10239 fzshftral 10531 nninfinf 10900 expn1ap0 11006 expadd 11038 expmul 11041 expubnd 11053 sqmul 11058 bernneq 11118 sqrecapd 11135 faclbnd2 11201 faclbnd6 11203 fihashssdif 11280 ccatlcan 11511 ccatrcan 11512 shftval3 11613 caucvgre 11768 leabs 11861 ltabs 11875 caubnd2 11905 efexp 12473 efival 12523 cos01gt0 12554 odd2np1 12664 halfleoddlt 12685 omoe 12687 opeo 12688 gcdmultiple 12821 sqgcd 12830 nn0seqcvgd 12843 phiprmpw 13028 eulerthlemth 13038 odzcllem 13049 pcelnn 13128 4sqlem3 13197 lsp0 14868 lss0v 14875 zndvds0 15093 ntrin 15367 txuni2 15499 txopn 15508 xblpnfps 15641 xblpnf 15642 bl2in 15646 unirnblps 15665 unirnbl 15666 blpnfctr 15682 plyconst 15988 plyid 15989 sincosq1eq 16083 rpcxpp1 16156 rplogb1 16201 ppiqub 16310 bposlem1 16328 bposlem2 16329 bposlem9 16336 |
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