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| Mirrors > Home > MPE Home > Th. List > an32 | Structured version Visualization version GIF version | ||
| Description: A rearrangement of conjuncts. (Contributed by NM, 12-Mar-1995.) (Proof shortened by Wolf Lammen, 25-Dec-2012.) |
| Ref | Expression |
|---|---|
| an32 | ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) ↔ ((𝜑 ∧ 𝜒) ∧ 𝜓)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | an21 657 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) ↔ (𝜓 ∧ (𝜑 ∧ 𝜒))) | |
| 2 | 1 | biancomi 468 | 1 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) ↔ ((𝜑 ∧ 𝜒) ∧ 𝜓)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 ∧ wa 401 |
| 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 |
| This theorem is used by: an32s 665 3anan32OLD 1114 an42ds 1520 inrab2 4270 reupick 4282 difxp 6163 imadif 6624 respreima 7065 dff1o6 7282 dfoprab2 7477 f11o 7950 xpassen 9066 dfac5lem1 10123 kmlem3 10152 qbtwnre 13241 elioomnf 13487 modfsummod 15869 pcqcl 16938 tosso 18495 subgdmdprd 20150 ssdifidllem 21534 pjfval2 21909 opsrtoslem1 22256 fvmptnn04if 23056 cmpcov2 23597 tx1cn 23817 tgphaus 24325 isms2 24658 elcncf1di 25105 elii1 25145 isclmp 25307 bddiblnc 26052 dvreslem 26119 dvdsflsumcom 27403 upgr2wlk 30074 upgrtrls 30111 upgristrl 30112 fusgr2wsp2nb 30756 cvnbtwn3 32711 an52ds 32873 an62ds 32874 an72ds 32875 an82ds 32876 fdifsupp 33101 ssmxidllem 33820 ordtconnlem1 34378 1stmbfm 34715 eulerpartlemn 34836 ballotlem2 34944 reprinrn 35070 reprdifc 35079 cusgr3cyclex 35669 dfon3 36419 lemsuccf 36468 brsegle2 36638 bj-restn0b 37790 bj-opelidb1 37854 matunitlindflem2 38325 poimirlem25 38353 ftc1anc 38409 disjlem17 39609 prtlem17 39708 lcvnbtwn3 39860 cvrnbtwn3 40108 islpln5 40367 islvol5 40411 lhpexle3 40844 dibelval3 41979 dihglb2 42174 pm11.6 45160 stoweidlem17 46789 smfsuplem1 47583 |
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