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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 2175 eqssi 3243 elini 3391 dtruarb 4281 opnzi 4327 so0 4423 we0 4458 ord0 4488 ordon 4584 onsucelsucexmidlem1 4626 regexmidlemm 4630 ordpwsucexmid 4668 reg3exmidlemwe 4677 ordom 4705 funi 5358 funcnvsn 5375 funinsn 5379 fnresi 5450 fn0 5452 f0 5527 fconst 5532 f10 5618 f1o0 5622 f1oi 5623 f1osn 5625 funopsn 5830 isoid 5951 iso0 5958 acexmidlem2 6015 fo1st 6320 fo2nd 6321 iordsmo 6463 tfrlem7 6483 tfrexlem 6500 mapsnf1o2 6865 1domsn 7001 inresflem 7259 0ct 7306 infnninf 7323 infnninfOLD 7324 exmidonfinlem 7404 exmidaclem 7423 pw1on 7444 sucpw1nel3 7451 1pi 7535 prarloclemcalc 7722 ltsopr 7816 ltsosr 7984 cnm 8052 axicn 8083 axaddf 8088 axmulf 8089 nnindnn 8113 mpomulf 8169 ltso 8257 negiso 9135 nnind 9159 0z 9490 dfuzi 9590 cnref1o 9885 elrpii 9891 xrltso 10031 0e0icopnf 10214 0e0iccpnf 10215 fz0to4untppr 10359 fldiv4p1lem1div2 10566 expcl2lemap 10814 expclzaplem 10826 expge0 10838 expge1 10839 xrnegiso 11824 fclim 11856 eff2 12243 reeff1 12263 ef01bndlem 12319 sin01bnd 12320 cos01bnd 12321 sin01gt0 12325 egt2lt3 12343 halfleoddlt 12457 2prm 12701 3prm 12702 1arith 12942 setsslnid 13136 xpsff1o 13434 isabli 13889 rngmgpf 13953 mgpf 14027 zringnzr 14619 fntopon 14751 istpsi 14766 ismeti 15073 cnfldms 15263 tgqioo 15282 addcncntoplem 15288 divcnap 15292 abscncf 15312 recncf 15313 imcncf 15314 cjcncf 15315 maxcncf 15342 mincncf 15343 dveflem 15453 reeff1o 15500 reefiso 15504 ioocosf1o 15581 lgslem2 15733 lgsfcl2 15738 lgsne0 15770 2lgslem1b 15821 umgrbien 15964 ex-fl 16338 bj-indint 16547 bj-omord 16576 012of 16613 2o01f 16614 0nninf 16627 peano4nninf 16629 taupi 16698 |
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