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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 953 | . 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 1206 euequ1 2182 eqssi 3264 elini 3413 dtruarb 4326 opnzi 4373 so0 4469 we0 4504 ord0 4534 ordon 4631 onsucelsucexmidlem1 4673 regexmidlemm 4677 ordpwsucexmid 4715 reg3exmidlemwe 4724 ordom 4752 funi 5407 funcnvsn 5424 funinsn 5428 fnresi 5499 fn0 5501 f0 5581 fconst 5586 f10 5672 f1o0 5676 f1oi 5677 f1osn 5679 funopsn 5885 isoid 6010 iso0 6017 rinvf1o 6029 acexmidlem2 6076 fo1st 6385 fo2nd 6386 iordsmo 6562 tfrlem7 6582 tfrexlem 6599 mapsnf1o2 6972 1domsn 7109 inresflem 7394 0ct 7441 infnninf 7458 infnninfOLD 7459 exmidonfinlem 7539 exmidaclem 7558 pw1on 7579 sucpw1nel3 7586 1pi 7676 prarloclemcalc 7863 ltsopr 7957 ltsosr 8125 cnm 8193 axicn 8224 axaddf 8229 axmulf 8230 nnindnn 8254 mpomulf 8310 ltso 8397 negiso 9279 nnind 9303 0z 9638 dfuzi 9739 cnref1o 10034 elrpii 10040 xrltso 10181 0e0icopnf 10364 0e0iccpnf 10365 fz0to4untppr 10514 fldiv4p1lem1div2 10723 expcl2lemap 10971 expclzaplem 10983 expge0 10995 expge1 10996 xrnegiso 12011 fclim 12043 eff2 12430 reeff1 12450 ef01bndlem 12506 sin01bnd 12507 cos01bnd 12508 sin01gt0 12512 egt2lt3 12530 halfleoddlt 12644 2prm 12888 3prm 12889 1arith 13129 ballotfilemonn 13204 ballotfilem2 13211 setsslnid 13387 xpsff1o 13653 isabli 14086 rngmgpf 14219 mgpf 14298 zringnzr 14920 fntopon 15108 istpsi 15123 ismeti 15430 cnfldms 15620 tgqioo 15639 addcncntoplem 15645 divcnap 15649 abscncf 15669 recncf 15670 imcncf 15671 cjcncf 15672 maxcncf 15699 mincncf 15700 dveflem 15810 reeff1o 15857 reefiso 15861 ioocosf1o 15938 lgslem2 16103 lgsfcl2 16108 lgsne0 16140 2lgslem1b 16191 umgrbien 16334 konigsberglem1 16712 konigsberglem4 16715 ex-fl 16722 bj-indint 16940 bj-omord 16969 012of 17006 2o01f 17007 0nninf 17021 peano4nninf 17023 taupi 17097 |
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