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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 946 | . 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 1199 euequ1 2173 eqssi 3240 elini 3388 dtruarb 4276 opnzi 4322 so0 4418 we0 4453 ord0 4483 ordon 4579 onsucelsucexmidlem1 4621 regexmidlemm 4625 ordpwsucexmid 4663 reg3exmidlemwe 4672 ordom 4700 funi 5353 funcnvsn 5369 funinsn 5373 fnresi 5444 fn0 5446 f0 5521 fconst 5526 f10 5611 f1o0 5615 f1oi 5616 f1osn 5618 funopsn 5822 isoid 5943 iso0 5950 acexmidlem2 6007 fo1st 6312 fo2nd 6313 iordsmo 6454 tfrlem7 6474 tfrexlem 6491 mapsnf1o2 6856 1domsn 6989 inresflem 7243 0ct 7290 infnninf 7307 infnninfOLD 7308 exmidonfinlem 7387 exmidaclem 7406 pw1on 7427 sucpw1nel3 7434 1pi 7518 prarloclemcalc 7705 ltsopr 7799 ltsosr 7967 cnm 8035 axicn 8066 axaddf 8071 axmulf 8072 nnindnn 8096 mpomulf 8152 ltso 8240 negiso 9118 nnind 9142 0z 9473 dfuzi 9573 cnref1o 9863 elrpii 9869 xrltso 10009 0e0icopnf 10192 0e0iccpnf 10193 fz0to4untppr 10337 fldiv4p1lem1div2 10542 expcl2lemap 10790 expclzaplem 10802 expge0 10814 expge1 10815 xrnegiso 11794 fclim 11826 eff2 12212 reeff1 12232 ef01bndlem 12288 sin01bnd 12289 cos01bnd 12290 sin01gt0 12294 egt2lt3 12312 halfleoddlt 12426 2prm 12670 3prm 12671 1arith 12911 setsslnid 13105 xpsff1o 13403 isabli 13858 rngmgpf 13921 mgpf 13995 zringnzr 14587 fntopon 14719 istpsi 14734 ismeti 15041 cnfldms 15231 tgqioo 15250 addcncntoplem 15256 divcnap 15260 abscncf 15280 recncf 15281 imcncf 15282 cjcncf 15283 maxcncf 15310 mincncf 15311 dveflem 15421 reeff1o 15468 reefiso 15472 ioocosf1o 15549 lgslem2 15701 lgsfcl2 15706 lgsne0 15738 2lgslem1b 15789 umgrbien 15931 ex-fl 16198 bj-indint 16403 bj-omord 16432 012of 16470 2o01f 16471 0nninf 16484 peano4nninf 16486 taupi 16555 |
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