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Mirrors > Home > ILE Home > Th. List > mp3an23 | GIF version |
Description: An inference based on modus ponens. (Contributed by NM, 14-Jul-2005.) |
Ref | Expression |
---|---|
mp3an23.1 | ⊢ 𝜓 |
mp3an23.2 | ⊢ 𝜒 |
mp3an23.3 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
Ref | Expression |
---|---|
mp3an23 | ⊢ (𝜑 → 𝜃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mp3an23.1 | . 2 ⊢ 𝜓 | |
2 | mp3an23.2 | . . 3 ⊢ 𝜒 | |
3 | mp3an23.3 | . . 3 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
4 | 2, 3 | mp3an3 1326 | . 2 ⊢ ((𝜑 ∧ 𝜓) → 𝜃) |
5 | 1, 4 | mpan2 425 | 1 ⊢ (𝜑 → 𝜃) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ w3a 978 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
This theorem depends on definitions: df-bi 117 df-3an 980 |
This theorem is referenced by: sbciegf 2994 ac6sfi 6893 dju0en 7208 1qec 7382 ltaddnq 7401 halfnqq 7404 1idsr 7762 pn0sr 7765 ltm1sr 7771 muleqadd 8619 halfcl 9139 rehalfcl 9140 half0 9141 2halves 9142 halfpos2 9143 halfnneg2 9145 halfaddsub 9147 nneoor 9349 zeo 9352 fztp 10071 modqfrac 10330 iexpcyc 10617 bcn2 10735 bcpasc 10737 imre 10851 reim 10852 crim 10858 addcj 10891 imval2 10894 sinf 11703 efi4p 11716 resin4p 11717 recos4p 11718 sinneg 11725 efival 11731 cosadd 11736 sinmul 11743 sinbnd 11751 cosbnd 11752 ef01bndlem 11755 sin01bnd 11756 cos01bnd 11757 sin01gt0 11760 cos01gt0 11761 sin02gt0 11762 odd2np1lem 11867 odd2np1 11868 pythagtriplem12 12265 pockthi 12346 mopnex 13787 sincosq1lem 14028 sincosq2sgn 14030 sincosq3sgn 14031 sincosq4sgn 14032 sinq12gt0 14033 abssinper 14049 coskpi 14051 rpcxpsqrt 14124 logsqrt 14125 |
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