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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 2176 eqssi 3253 elini 3402 dtruarb 4303 opnzi 4350 so0 4446 we0 4481 ord0 4511 ordon 4607 onsucelsucexmidlem1 4649 regexmidlemm 4653 ordpwsucexmid 4691 reg3exmidlemwe 4700 ordom 4728 funi 5383 funcnvsn 5400 funinsn 5404 fnresi 5475 fn0 5477 f0 5557 fconst 5562 f10 5648 f1o0 5652 f1oi 5653 f1osn 5655 funopsn 5859 isoid 5982 iso0 5989 acexmidlem2 6046 fo1st 6350 fo2nd 6351 iordsmo 6527 tfrlem7 6547 tfrexlem 6564 mapsnf1o2 6930 1domsn 7067 inresflem 7350 0ct 7397 infnninf 7414 infnninfOLD 7415 exmidonfinlem 7495 exmidaclem 7514 pw1on 7535 sucpw1nel3 7542 1pi 7626 prarloclemcalc 7813 ltsopr 7907 ltsosr 8075 cnm 8143 axicn 8174 axaddf 8179 axmulf 8180 nnindnn 8204 mpomulf 8260 ltso 8347 negiso 9225 nnind 9249 0z 9584 dfuzi 9684 cnref1o 9979 elrpii 9985 xrltso 10125 0e0icopnf 10308 0e0iccpnf 10309 fz0to4untppr 10454 fldiv4p1lem1div2 10661 expcl2lemap 10909 expclzaplem 10921 expge0 10933 expge1 10934 xrnegiso 11940 fclim 11972 eff2 12359 reeff1 12379 ef01bndlem 12435 sin01bnd 12436 cos01bnd 12437 sin01gt0 12441 egt2lt3 12459 halfleoddlt 12573 2prm 12817 3prm 12818 1arith 13058 setsslnid 13253 xpsff1o 13551 isabli 14006 rngmgpf 14070 mgpf 14144 zringnzr 14737 fntopon 14876 istpsi 14891 ismeti 15198 cnfldms 15388 tgqioo 15407 addcncntoplem 15413 divcnap 15417 abscncf 15437 recncf 15438 imcncf 15439 cjcncf 15440 maxcncf 15467 mincncf 15468 dveflem 15578 reeff1o 15625 reefiso 15629 ioocosf1o 15706 lgslem2 15861 lgsfcl2 15866 lgsne0 15898 2lgslem1b 15949 umgrbien 16092 konigsberglem1 16470 konigsberglem4 16473 ex-fl 16480 bj-indint 16688 bj-omord 16717 012of 16754 2o01f 16755 0nninf 16769 peano4nninf 16771 taupi 16845 |
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