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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 7206 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 9759 zeo 9762 fztp 10502 modqfrac 10795 iexpcyc 11102 bcn2 11224 bcpasc 11226 imre 11638 reim 11639 crim 11645 addcj 11678 imval2 11681 sinf 12496 efi4p 12509 resin4p 12510 recos4p 12511 sinneg 12518 efival 12524 cosadd 12529 sinmul 12536 sinbnd 12544 cosbnd 12545 ef01bndlem 12548 sin01bnd 12549 cos01bnd 12550 sin01gt0 12554 cos01gt0 12555 sin02gt0 12556 odd2np1lem 12664 odd2np1 12665 pythagtriplem12 13083 pockthi 13166 prmlem0 13249 opprsubrngg 14628 opprdomnbg 14692 isridl 14950 zlmval 15071 zlmlemg 15072 zlmsca 15076 zlmvscag 15077 mopnex 15731 sub1cncf 15828 sub2cncf 15829 sincosq1lem 16052 sincosq2sgn 16054 sincosq3sgn 16055 sincosq4sgn 16056 sinq12gt0 16057 abssinper 16073 coskpi 16075 sineq0re 16076 rpcxpsqrt 16157 logsqrt 16158 ppiqub 16293 chtublem 16295 chtqub 16296 bcmax 16305 bcp1ctr 16306 bposlem2 16312 bposlem6 16316 bposlem9 16319 2lgsoddprmlem2 16430 |
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