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| Mirrors > Home > ILE Home > Th. List > mpbir2an | GIF version | ||
| Description: Detach a conjunction of truths in a biconditional. (Contributed by NM, 10-May-2005.) (Revised by NM, 9-Jan-2015.) |
| Ref | Expression |
|---|---|
| mpbir2an.1 | ⊢ 𝜓 |
| mpbir2an.2 | ⊢ 𝜒 |
| mpbiran2an.1 | ⊢ (𝜑 ↔ (𝜓 ∧ 𝜒)) |
| Ref | Expression |
|---|---|
| mpbir2an | ⊢ 𝜑 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpbir2an.2 | . 2 ⊢ 𝜒 | |
| 2 | mpbir2an.1 | . . 3 ⊢ 𝜓 | |
| 3 | mpbiran2an.1 | . . 3 ⊢ (𝜑 ↔ (𝜓 ∧ 𝜒)) | |
| 4 | 2, 3 | mpbiran 949 | . 2 ⊢ (𝜑 ↔ 𝜒) |
| 5 | 1, 4 | mpbir 146 | 1 ⊢ 𝜑 |
| Colors of variables: wff set class |
| Syntax hints: ∧ wa 104 ↔ wb 105 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This theorem depends on definitions: df-bi 117 |
| This theorem is referenced by: 3pm3.2i 1202 euequ1 2178 eqssi 3258 elini 3407 dtruarb 4309 opnzi 4356 so0 4452 we0 4487 ord0 4517 ordon 4613 onsucelsucexmidlem1 4655 regexmidlemm 4659 ordpwsucexmid 4697 reg3exmidlemwe 4706 ordom 4734 funi 5389 funcnvsn 5406 funinsn 5410 fnresi 5481 fn0 5483 f0 5563 fconst 5568 f10 5654 f1o0 5658 f1oi 5659 f1osn 5661 funopsn 5865 isoid 5989 iso0 5996 rinvf1o 6008 acexmidlem2 6055 fo1st 6364 fo2nd 6365 iordsmo 6541 tfrlem7 6561 tfrexlem 6578 mapsnf1o2 6944 1domsn 7081 inresflem 7364 0ct 7411 infnninf 7428 infnninfOLD 7429 exmidonfinlem 7509 exmidaclem 7528 pw1on 7549 sucpw1nel3 7556 1pi 7646 prarloclemcalc 7833 ltsopr 7927 ltsosr 8095 cnm 8163 axicn 8194 axaddf 8199 axmulf 8200 nnindnn 8224 mpomulf 8280 ltso 8367 negiso 9249 nnind 9273 0z 9608 dfuzi 9709 cnref1o 10004 elrpii 10010 xrltso 10151 0e0icopnf 10334 0e0iccpnf 10335 fz0to4untppr 10483 fldiv4p1lem1div2 10692 expcl2lemap 10940 expclzaplem 10952 expge0 10964 expge1 10965 xrnegiso 11975 fclim 12007 eff2 12394 reeff1 12414 ef01bndlem 12470 sin01bnd 12471 cos01bnd 12472 sin01gt0 12476 egt2lt3 12494 halfleoddlt 12608 2prm 12852 3prm 12853 1arith 13093 ballotfilemonn 13168 ballotfilem2 13175 setsslnid 13351 xpsff1o 13616 isabli 14056 rngmgpf 14179 mgpf 14257 zringnzr 14879 fntopon 15018 istpsi 15033 ismeti 15340 cnfldms 15530 tgqioo 15549 addcncntoplem 15555 divcnap 15559 abscncf 15579 recncf 15580 imcncf 15581 cjcncf 15582 maxcncf 15609 mincncf 15610 dveflem 15720 reeff1o 15767 reefiso 15771 ioocosf1o 15848 lgslem2 16003 lgsfcl2 16008 lgsne0 16040 2lgslem1b 16091 umgrbien 16234 konigsberglem1 16612 konigsberglem4 16615 ex-fl 16622 bj-indint 16840 bj-omord 16869 012of 16906 2o01f 16907 0nninf 16921 peano4nninf 16923 taupi 16998 |
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