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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 4310 opnzi 4357 so0 4453 we0 4488 ord0 4518 ordon 4615 onsucelsucexmidlem1 4657 regexmidlemm 4661 ordpwsucexmid 4699 reg3exmidlemwe 4708 ordom 4736 funi 5391 funcnvsn 5408 funinsn 5412 fnresi 5483 fn0 5485 f0 5565 fconst 5570 f10 5656 f1o0 5660 f1oi 5661 f1osn 5663 funopsn 5867 isoid 5991 iso0 5998 rinvf1o 6010 acexmidlem2 6057 fo1st 6366 fo2nd 6367 iordsmo 6543 tfrlem7 6563 tfrexlem 6580 mapsnf1o2 6946 1domsn 7083 inresflem 7366 0ct 7413 infnninf 7430 infnninfOLD 7431 exmidonfinlem 7511 exmidaclem 7530 pw1on 7551 sucpw1nel3 7558 1pi 7648 prarloclemcalc 7835 ltsopr 7929 ltsosr 8097 cnm 8165 axicn 8196 axaddf 8201 axmulf 8202 nnindnn 8226 mpomulf 8282 ltso 8369 negiso 9251 nnind 9275 0z 9610 dfuzi 9711 cnref1o 10006 elrpii 10012 xrltso 10153 0e0icopnf 10336 0e0iccpnf 10337 fz0to4untppr 10485 fldiv4p1lem1div2 10694 expcl2lemap 10942 expclzaplem 10954 expge0 10966 expge1 10967 xrnegiso 11978 fclim 12010 eff2 12397 reeff1 12417 ef01bndlem 12473 sin01bnd 12474 cos01bnd 12475 sin01gt0 12479 egt2lt3 12497 halfleoddlt 12611 2prm 12855 3prm 12856 1arith 13096 ballotfilemonn 13171 ballotfilem2 13178 setsslnid 13354 xpsff1o 13619 isabli 14052 rngmgpf 14183 mgpf 14261 zringnzr 14881 fntopon 15020 istpsi 15035 ismeti 15342 cnfldms 15532 tgqioo 15551 addcncntoplem 15557 divcnap 15561 abscncf 15581 recncf 15582 imcncf 15583 cjcncf 15584 maxcncf 15611 mincncf 15612 dveflem 15722 reeff1o 15769 reefiso 15773 ioocosf1o 15850 lgslem2 16006 lgsfcl2 16011 lgsne0 16043 2lgslem1b 16094 umgrbien 16237 konigsberglem1 16615 konigsberglem4 16618 ex-fl 16625 bj-indint 16843 bj-omord 16872 012of 16909 2o01f 16910 0nninf 16924 peano4nninf 16926 taupi 17000 |
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