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| Mirrors > Home > ILE Home > Th. List > simplbi | GIF version | ||
| Description: Deduction eliminating a conjunct. (Contributed by NM, 27-May-1998.) |
| Ref | Expression |
|---|---|
| simplbi.1 | ⊢ (𝜑 ↔ (𝜓 ∧ 𝜒)) |
| Ref | Expression |
|---|---|
| simplbi | ⊢ (𝜑 → 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simplbi.1 | . . 3 ⊢ (𝜑 ↔ (𝜓 ∧ 𝜒)) | |
| 2 | 1 | biimpi 120 | . 2 ⊢ (𝜑 → (𝜓 ∧ 𝜒)) |
| 3 | 2 | simpld 112 | 1 ⊢ (𝜑 → 𝜓) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ↔ wb 105 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 |
| This theorem depends on definitions: df-bi 117 |
| This theorem is referenced by: an3 591 pm5.62dc 953 3simpa 1020 xoror 1423 anxordi 1444 sbidm 1898 reurex 2751 eqimss 3280 eldifi 3328 elinel1 3392 inss1 3426 sopo 4412 wefr 4457 ordtr 4477 opelxp1 4761 relop 4882 ssrelrn 4924 funmo 5343 funrel 5345 funinsn 5381 fnfun 5429 ffn 5484 f1f 5545 f1of1 5585 f1ofo 5593 isof1o 5953 eqopi 6340 1st2nd2 6343 reldmtpos 6424 swoer 6735 ecopover 6807 ecopoverg 6810 fnfi 7140 casef 7292 nninff 7326 lpowlpo 7372 dfplpq2 7579 enq0ref 7658 cauappcvgprlemopl 7871 cauappcvgprlemdisj 7876 caucvgprlemopl 7894 caucvgprlemdisj 7899 caucvgprprlemopl 7922 caucvgprprlemopu 7924 caucvgprprlemdisj 7927 peano1nnnn 8077 axrnegex 8104 ltxrlt 8250 1nn 9159 zre 9488 nnssz 9501 ixxss1 10144 ixxss2 10145 ixxss12 10146 iccss2 10184 rge0ssre 10217 elfzuz 10261 uzdisj 10333 nn0disj 10378 frecuzrdgtcl 10680 frecuzrdgfunlem 10687 0wrd0 11148 modfsummodlemstep 12041 mertenslem2 12120 prmnn 12705 prmuz2 12726 oddpwdc 12769 sqpweven 12770 2sqpwodd 12771 phimullem 12820 hashgcdlem 12833 1arith 12963 ctinfom 13072 ctinf 13074 sgrpmgm 13513 mndsgrp 13527 grpmnd 13613 nsgsubg 13815 ghmgrp1 13855 ghmgrp2 13856 ablgrp 13899 cmnmnd 13911 crngring 14045 rimrhm 14209 subrgring 14262 subrgrcl 14264 rhmpropd 14292 domnnzr 14308 2idlelbas 14554 rng2idlsubgsubrng 14558 2idlcpblrng 14561 2idlcpbl 14562 qusrhm 14566 psr1clfi 14731 topontop 14767 tpstop 14788 cntop1 14954 cntop2 14955 hmeocn 15058 isxmet2d 15101 metxmet 15108 xmstps 15210 msxms 15211 xmsxmet 15213 msmet 15214 bdxmet 15254 ivthinclemlr 15390 ivthinclemur 15392 mpodvdsmulf1o 15743 uhgr0vb 15964 trliswlk 16266 eupthfi 16331 eupthistrl 16334 bj-indint 16586 bj-inf2vnlem2 16626 peano4nninf 16671 |
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