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| Mirrors > Home > ILE Home > Th. List > mp3an12 | GIF version | ||
| Description: An inference based on modus ponens. (Contributed by NM, 13-Jul-2005.) |
| Ref | Expression |
|---|---|
| mp3an12.1 | ⊢ 𝜑 |
| mp3an12.2 | ⊢ 𝜓 |
| mp3an12.3 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
| Ref | Expression |
|---|---|
| mp3an12 | ⊢ (𝜒 → 𝜃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mp3an12.2 | . 2 ⊢ 𝜓 | |
| 2 | mp3an12.1 | . . 3 ⊢ 𝜑 | |
| 3 | mp3an12.3 | . . 3 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
| 4 | 2, 3 | mp3an1 1365 | . 2 ⊢ ((𝜓 ∧ 𝜒) → 𝜃) |
| 5 | 1, 4 | mpan 428 | 1 ⊢ (𝜒 → 𝜃) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∧ 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: mp3an12i 1382 ceqsralv 2853 brelrn 5015 funpr 5433 fpm 6962 ener 7066 0fsupp 7298 ltaddnq 7774 ltadd1sr 8143 map2psrprg 8172 mul02 8714 ltapi 8964 div0ap 9032 divclapzi 9077 divcanap1zi 9078 divcanap2zi 9079 divrecapzi 9080 divcanap3zi 9081 divcanap4zi 9082 divassapzi 9092 divmulapzi 9093 divdirapzi 9094 redivclapzi 9108 ltm1 9176 mulgt1 9193 recgt1i 9228 recreclt 9230 ltmul1i 9250 ltdiv1i 9251 ltmuldivi 9252 ltmul2i 9253 lemul1i 9254 lemul2i 9255 cju 9291 nnge1 9327 nngt0 9329 nnrecgt0 9342 elnnnn0c 9608 elnnz1 9667 recnz 9739 eluzsubi 9950 ge0gtmnf 10225 m1expcl2 10998 1exp 11005 m1expeven 11023 expubnd 11033 iexpcyc 11081 resq01 11095 expnbnd 11101 expnlbnd 11102 remim 11625 imval2 11659 cjdivapi 11701 absdivapzi 11920 fprodge1 12406 ef01bndlem 12523 sin01gt0 12529 cos01gt0 12530 cos12dec 12535 absefib 12538 efieq1re 12539 zeo3 12635 evend2 12656 cnbl0 15635 reeff1olem 15872 sincosq1sgn 15927 sincosq3sgn 15929 sincosq4sgn 15930 rpelogb 16051 lgsdir2lem2 16148 konigsberglem5 16733 |
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