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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 948 | . 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 1201 euequ1 2174 eqssi 3242 elini 3390 dtruarb 4283 opnzi 4329 so0 4425 we0 4460 ord0 4490 ordon 4586 onsucelsucexmidlem1 4628 regexmidlemm 4632 ordpwsucexmid 4670 reg3exmidlemwe 4679 ordom 4707 funi 5360 funcnvsn 5377 funinsn 5381 fnresi 5452 fn0 5454 f0 5530 fconst 5535 f10 5621 f1o0 5625 f1oi 5626 f1osn 5628 funopsn 5833 isoid 5956 iso0 5963 acexmidlem2 6020 fo1st 6325 fo2nd 6326 iordsmo 6468 tfrlem7 6488 tfrexlem 6505 mapsnf1o2 6870 1domsn 7006 inresflem 7264 0ct 7311 infnninf 7328 infnninfOLD 7329 exmidonfinlem 7409 exmidaclem 7428 pw1on 7449 sucpw1nel3 7456 1pi 7540 prarloclemcalc 7727 ltsopr 7821 ltsosr 7989 cnm 8057 axicn 8088 axaddf 8093 axmulf 8094 nnindnn 8118 mpomulf 8174 ltso 8262 negiso 9140 nnind 9164 0z 9495 dfuzi 9595 cnref1o 9890 elrpii 9896 xrltso 10036 0e0icopnf 10219 0e0iccpnf 10220 fz0to4untppr 10364 fldiv4p1lem1div2 10571 expcl2lemap 10819 expclzaplem 10831 expge0 10843 expge1 10844 xrnegiso 11845 fclim 11877 eff2 12264 reeff1 12284 ef01bndlem 12340 sin01bnd 12341 cos01bnd 12342 sin01gt0 12346 egt2lt3 12364 halfleoddlt 12478 2prm 12722 3prm 12723 1arith 12963 setsslnid 13157 xpsff1o 13455 isabli 13910 rngmgpf 13974 mgpf 14048 zringnzr 14640 fntopon 14777 istpsi 14792 ismeti 15099 cnfldms 15289 tgqioo 15308 addcncntoplem 15314 divcnap 15318 abscncf 15338 recncf 15339 imcncf 15340 cjcncf 15341 maxcncf 15368 mincncf 15369 dveflem 15479 reeff1o 15526 reefiso 15530 ioocosf1o 15607 lgslem2 15759 lgsfcl2 15764 lgsne0 15796 2lgslem1b 15847 umgrbien 15990 konigsberglem1 16368 konigsberglem4 16371 ex-fl 16378 bj-indint 16586 bj-omord 16615 012of 16652 2o01f 16653 0nninf 16669 peano4nninf 16671 taupi 16745 |
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