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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 3241 elini 3389 dtruarb 4279 opnzi 4325 so0 4421 we0 4456 ord0 4486 ordon 4582 onsucelsucexmidlem1 4624 regexmidlemm 4628 ordpwsucexmid 4666 reg3exmidlemwe 4675 ordom 4703 funi 5356 funcnvsn 5372 funinsn 5376 fnresi 5447 fn0 5449 f0 5524 fconst 5529 f10 5614 f1o0 5618 f1oi 5619 f1osn 5621 funopsn 5825 isoid 5946 iso0 5953 acexmidlem2 6010 fo1st 6315 fo2nd 6316 iordsmo 6458 tfrlem7 6478 tfrexlem 6495 mapsnf1o2 6860 1domsn 6996 inresflem 7253 0ct 7300 infnninf 7317 infnninfOLD 7318 exmidonfinlem 7397 exmidaclem 7416 pw1on 7437 sucpw1nel3 7444 1pi 7528 prarloclemcalc 7715 ltsopr 7809 ltsosr 7977 cnm 8045 axicn 8076 axaddf 8081 axmulf 8082 nnindnn 8106 mpomulf 8162 ltso 8250 negiso 9128 nnind 9152 0z 9483 dfuzi 9583 cnref1o 9878 elrpii 9884 xrltso 10024 0e0icopnf 10207 0e0iccpnf 10208 fz0to4untppr 10352 fldiv4p1lem1div2 10558 expcl2lemap 10806 expclzaplem 10818 expge0 10830 expge1 10831 xrnegiso 11816 fclim 11848 eff2 12234 reeff1 12254 ef01bndlem 12310 sin01bnd 12311 cos01bnd 12312 sin01gt0 12316 egt2lt3 12334 halfleoddlt 12448 2prm 12692 3prm 12693 1arith 12933 setsslnid 13127 xpsff1o 13425 isabli 13880 rngmgpf 13943 mgpf 14017 zringnzr 14609 fntopon 14741 istpsi 14756 ismeti 15063 cnfldms 15253 tgqioo 15272 addcncntoplem 15278 divcnap 15282 abscncf 15302 recncf 15303 imcncf 15304 cjcncf 15305 maxcncf 15332 mincncf 15333 dveflem 15443 reeff1o 15490 reefiso 15494 ioocosf1o 15571 lgslem2 15723 lgsfcl2 15728 lgsne0 15760 2lgslem1b 15811 umgrbien 15954 ex-fl 16271 bj-indint 16476 bj-omord 16505 012of 16542 2o01f 16543 0nninf 16556 peano4nninf 16558 taupi 16627 |
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