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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 3256 elini 3405 dtruarb 4306 opnzi 4353 so0 4449 we0 4484 ord0 4514 ordon 4610 onsucelsucexmidlem1 4652 regexmidlemm 4656 ordpwsucexmid 4694 reg3exmidlemwe 4703 ordom 4731 funi 5386 funcnvsn 5403 funinsn 5407 fnresi 5478 fn0 5480 f0 5560 fconst 5565 f10 5651 f1o0 5655 f1oi 5656 f1osn 5658 funopsn 5862 isoid 5985 iso0 5992 acexmidlem2 6049 fo1st 6353 fo2nd 6354 iordsmo 6530 tfrlem7 6550 tfrexlem 6567 mapsnf1o2 6933 1domsn 7070 inresflem 7353 0ct 7400 infnninf 7417 infnninfOLD 7418 exmidonfinlem 7498 exmidaclem 7517 pw1on 7538 sucpw1nel3 7545 1pi 7635 prarloclemcalc 7822 ltsopr 7916 ltsosr 8084 cnm 8152 axicn 8183 axaddf 8188 axmulf 8189 nnindnn 8213 mpomulf 8269 ltso 8356 negiso 9234 nnind 9258 0z 9593 dfuzi 9694 cnref1o 9989 elrpii 9995 xrltso 10135 0e0icopnf 10318 0e0iccpnf 10319 fz0to4untppr 10465 fldiv4p1lem1div2 10672 expcl2lemap 10920 expclzaplem 10932 expge0 10944 expge1 10945 xrnegiso 11955 fclim 11987 eff2 12374 reeff1 12394 ef01bndlem 12450 sin01bnd 12451 cos01bnd 12452 sin01gt0 12456 egt2lt3 12474 halfleoddlt 12588 2prm 12832 3prm 12833 1arith 13073 ballotfilemonn 13148 ballotfilem2 13153 setsslnid 13285 xpsff1o 13583 isabli 14038 rngmgpf 14102 mgpf 14176 zringnzr 14799 fntopon 14938 istpsi 14953 ismeti 15260 cnfldms 15450 tgqioo 15469 addcncntoplem 15475 divcnap 15479 abscncf 15499 recncf 15500 imcncf 15501 cjcncf 15502 maxcncf 15529 mincncf 15530 dveflem 15640 reeff1o 15687 reefiso 15691 ioocosf1o 15768 lgslem2 15923 lgsfcl2 15928 lgsne0 15960 2lgslem1b 16011 umgrbien 16154 konigsberglem1 16532 konigsberglem4 16535 ex-fl 16542 bj-indint 16750 bj-omord 16779 012of 16816 2o01f 16817 0nninf 16831 peano4nninf 16833 taupi 16908 |
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