| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > 3anbi13d | Structured version Visualization version GIF version | ||
| Description: Deduction conjoining and adding a conjunct to equivalences. (Contributed by NM, 8-Sep-2006.) |
| Ref | Expression |
|---|---|
| 3anbi12d.1 | ⊢ (𝜑 → (𝜓 ↔ 𝜒)) |
| 3anbi12d.2 | ⊢ (𝜑 → (𝜃 ↔ 𝜏)) |
| Ref | Expression |
|---|---|
| 3anbi13d | ⊢ (𝜑 → ((𝜓 ∧ 𝜂 ∧ 𝜃) ↔ (𝜒 ∧ 𝜂 ∧ 𝜏))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3anbi12d.1 | . 2 ⊢ (𝜑 → (𝜓 ↔ 𝜒)) | |
| 2 | biidd 265 | . 2 ⊢ (𝜑 → (𝜂 ↔ 𝜂)) | |
| 3 | 3anbi12d.2 | . 2 ⊢ (𝜑 → (𝜃 ↔ 𝜏)) | |
| 4 | 1, 2, 3 | 3anbi123d 1464 | 1 ⊢ (𝜑 → ((𝜓 ∧ 𝜂 ∧ 𝜃) ↔ (𝜒 ∧ 𝜂 ∧ 𝜏))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ w3a 1103 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This proof depends on definitions: df-bi 210 df-an 402 df-3an 1105 |
| This theorem is used by: 3anbi3d 1470 ax12wdemo 2171 f1dom3el3dif 7277 xpord2lem 8166 xpord3lem 8173 frrlem1 8312 frrlem13 8324 cofsmo 10354 axdc3lem3 10537 axdc3lem4 10538 iscatd2 17864 psgnunilem1 19716 nn0gsumfz 20207 opprsubrg 20854 lsspropd 21301 mdetunilem3 22938 mdetunilem9 22944 smadiadetr 22999 lmres 23627 cnhaus 23681 regsep2 23703 dishaus 23709 ordthauslem 23710 nconnsubb 23750 pthaus 23966 txhaus 23975 xkohaus 23981 regr1lem 24067 ustval 24531 methaus 24848 metnrmlem3 25190 pmltpclem1 25778 brslts 28157 bdayfinbndcbv 28861 bdayfinbndlem1 28862 bdayfinbndlem2 28863 axtgeucl 28943 iscgrad 29327 dfcgra2 29347 f1otrge 29458 axeuclidlem 29549 umgrvad2edg 29803 elwspths2spth 30568 loop1cycl 30753 upgr3v3e3cycl 30790 upgr4cycl4dv4e 30795 vdgn1frgrv2 30906 numclwlk1lem1 30979 ex-opab 31042 isnvlem 31221 ajval 31472 adjeu 32500 adjval 32501 adj1 32544 adjeq 32546 cnlnssadj 32691 br8d 33253 lt2addrd 33392 xlt2addrd 33401 crngmxidl 34044 constrconj 34427 constrllcllem 34434 constrcccllem 34436 constrcbvlem 34437 measval 34881 tz9.1regs 35870 br8 36645 br6 36646 br4 36647 brcgr3 36935 brsegle 36997 fvray 37030 linedegen 37032 fvline 37033 poimirlem28 38703 isopos 40374 hlsuprexch 40575 2llnjN 40761 2lplnj 40814 cdlemk42 42135 zindbi 44090 jm2.27 44152 nnoeomeqom 44451 tfsconcatrev 44487 rp-brsslt 44561 stoweidlem43 47189 fourierdlem42 47295 ichexmpl1 48687 vopnbgrel 49088 dfclnbgr6 49090 dfnbgr6 49091 cycl3grtri 49181 grimgrtri 49183 usgrgrtrirex 49184 grlimgrtri 49237 usgrexmpl1tri 49259 sepfsepc 50178 iscnrm3rlem8 50197 iscnrm3llem2 50200 |
| Copyright terms: Public domain | W3C validator |