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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 7208 dju0en 7576 1qec 7761 ltaddnq 7780 halfnqq 7783 1idsr 8141 pn0sr 8144 ltm1sr 8150 muleqadd 9006 halfcl 9542 rehalfcl 9543 half0 9544 2halves 9545 halfpos2 9546 halfnneg2 9548 halfaddsub 9550 nneoor 9758 zeo 9761 fztp 10501 modqfrac 10794 iexpcyc 11101 bcn2 11223 bcpasc 11225 imre 11637 reim 11638 crim 11644 addcj 11677 imval2 11680 sinf 12495 efi4p 12508 resin4p 12509 recos4p 12510 sinneg 12517 efival 12523 cosadd 12528 sinmul 12535 sinbnd 12543 cosbnd 12544 ef01bndlem 12547 sin01bnd 12548 cos01bnd 12549 sin01gt0 12553 cos01gt0 12554 sin02gt0 12555 odd2np1lem 12663 odd2np1 12664 pythagtriplem12 13082 pockthi 13165 prmlem0 13248 opprsubrngg 14627 opprdomnbg 14691 isridl 14949 zlmval 15070 zlmlemg 15071 zlmsca 15075 zlmvscag 15076 mopnex 15748 sub1cncf 15845 sub2cncf 15846 sincosq1lem 16069 sincosq2sgn 16071 sincosq3sgn 16072 sincosq4sgn 16073 sinq12gt0 16074 abssinper 16090 coskpi 16092 sineq0re 16093 rpcxpsqrt 16174 logsqrt 16175 ppiqub 16310 chtublem 16312 chtqub 16313 bcmax 16322 bcp1ctr 16323 bposlem2 16329 bposlem6 16333 bposlem9 16336 2lgsoddprmlem2 16447 |
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