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Mirrors > Home > MPE Home > Th. List > an4 | Structured version Visualization version GIF version |
Description: Rearrangement of 4 conjuncts. (Contributed by NM, 10-Jul-1994.) |
Ref | Expression |
---|---|
an4 | ⊢ (((𝜑 ∧ 𝜓) ∧ (𝜒 ∧ 𝜃)) ↔ ((𝜑 ∧ 𝜒) ∧ (𝜓 ∧ 𝜃))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | an12 838 | . . 3 ⊢ ((𝜓 ∧ (𝜒 ∧ 𝜃)) ↔ (𝜒 ∧ (𝜓 ∧ 𝜃))) | |
2 | 1 | anbi2i 730 | . 2 ⊢ ((𝜑 ∧ (𝜓 ∧ (𝜒 ∧ 𝜃))) ↔ (𝜑 ∧ (𝜒 ∧ (𝜓 ∧ 𝜃)))) |
3 | anass 681 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ (𝜒 ∧ 𝜃)) ↔ (𝜑 ∧ (𝜓 ∧ (𝜒 ∧ 𝜃)))) | |
4 | anass 681 | . 2 ⊢ (((𝜑 ∧ 𝜒) ∧ (𝜓 ∧ 𝜃)) ↔ (𝜑 ∧ (𝜒 ∧ (𝜓 ∧ 𝜃)))) | |
5 | 2, 3, 4 | 3bitr4i 292 | 1 ⊢ (((𝜑 ∧ 𝜓) ∧ (𝜒 ∧ 𝜃)) ↔ ((𝜑 ∧ 𝜒) ∧ (𝜓 ∧ 𝜃))) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 196 ∧ wa 384 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 197 df-an 386 |
This theorem is referenced by: an42 866 an4s 869 anandi 871 anandir 872 an6 1408 an33rean 1446 reean 3106 reu2 3394 rmo4 3399 rmo3 3528 disjiun 4640 inxp 5254 xp11 5569 fununi 5964 fun 6066 resoprab2 6757 sorpsscmpl 6948 xporderlem 7288 poxp 7289 dfac5lem1 8946 zorn2lem6 9323 cju 11016 ixxin 12192 elfzo2 12473 xpcogend 13713 summo 14448 prodmo 14666 dfiso2 16432 issubmd 17349 gsumval3eu 18305 dvdsrtr 18652 isirred2 18701 lspsolvlem 19142 domnmuln0 19298 abvn0b 19302 pf1ind 19719 unocv 20024 ordtrest2lem 21007 lmmo 21184 ptbasin 21380 txbasval 21409 txcnp 21423 txlm 21451 tx1stc 21453 tx2ndc 21454 isfild 21662 txflf 21810 isclmp 22897 mbfi1flimlem 23489 iblcnlem1 23554 iblre 23560 iblcn 23565 logfaclbnd 24947 axcontlem4 25847 axcontlem7 25850 ocsh 28142 pjhthmo 28161 5oalem6 28518 cvnbtwn4 29148 superpos 29213 cdj3i 29300 rmo3f 29335 rmo4fOLD 29336 smatrcl 29862 ordtrest2NEWlem 29968 dfpo2 31645 poseq 31750 lineext 32183 outsideoftr 32236 hilbert1.2 32262 lineintmo 32264 neibastop1 32354 bj-inrab 32923 isbasisrelowllem1 33203 isbasisrelowllem2 33204 ptrest 33408 poimirlem26 33435 ismblfin 33450 unirep 33507 inixp 33523 ablo4pnp 33679 keridl 33831 ispridlc 33869 anan 33999 prtlem70 34141 lcvbr3 34310 cvrnbtwn4 34566 linepsubN 35038 pmapsub 35054 pmapjoin 35138 ltrnu 35407 diblsmopel 36460 pell1234qrmulcl 37419 isdomn3 37782 ifpan23 37804 ifpidg 37836 ifpbibib 37855 uneqsn 38321 2reu1 41186 2reu4a 41189 |
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