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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 1367 | . 2 ⊢ ((𝜑 ∧ 𝜓) → 𝜃) |
| 5 | 1, 4 | mpan2 429 | 1 ⊢ (𝜑 → 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: sbciegf 3083 ac6sfi 7202 dju0en 7570 1qec 7755 ltaddnq 7774 halfnqq 7777 1idsr 8135 pn0sr 8138 ltm1sr 8144 muleqadd 8998 halfcl 9531 rehalfcl 9532 half0 9533 2halves 9534 halfpos2 9535 halfnneg2 9537 halfaddsub 9539 nneoor 9748 zeo 9751 fztp 10485 modqfrac 10774 iexpcyc 11081 bcn2 11202 bcpasc 11204 imre 11616 reim 11617 crim 11623 addcj 11656 imval2 11659 sinf 12471 efi4p 12484 resin4p 12485 recos4p 12486 sinneg 12493 efival 12499 cosadd 12504 sinmul 12511 sinbnd 12519 cosbnd 12520 ef01bndlem 12523 sin01bnd 12524 cos01bnd 12525 sin01gt0 12529 cos01gt0 12530 sin02gt0 12531 odd2np1lem 12639 odd2np1 12640 pythagtriplem12 13054 pockthi 13137 opprsubrngg 14519 opprdomnbg 14583 isridl 14841 zlmval 14962 zlmlemg 14963 zlmsca 14967 zlmvscag 14968 mopnex 15606 sub1cncf 15703 sub2cncf 15704 sincosq1lem 15926 sincosq2sgn 15928 sincosq3sgn 15929 sincosq4sgn 15930 sinq12gt0 15931 abssinper 15947 coskpi 15949 rpcxpsqrt 16024 logsqrt 16025 2lgsoddprmlem2 16225 |
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