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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 589 pm5.62dc 951 3simpa 1018 xoror 1421 anxordi 1442 sbidm 1897 reurex 2750 eqimss 3278 eldifi 3326 elinel1 3390 inss1 3424 sopo 4405 wefr 4450 ordtr 4470 opelxp1 4754 relop 4875 ssrelrn 4917 funmo 5336 funrel 5338 funinsn 5373 fnfun 5421 ffn 5476 f1f 5536 f1of1 5576 f1ofo 5584 isof1o 5940 eqopi 6327 1st2nd2 6330 reldmtpos 6410 swoer 6721 ecopover 6793 ecopoverg 6796 fnfi 7119 casef 7271 nninff 7305 lpowlpo 7351 dfplpq2 7557 enq0ref 7636 cauappcvgprlemopl 7849 cauappcvgprlemdisj 7854 caucvgprlemopl 7872 caucvgprlemdisj 7877 caucvgprprlemopl 7900 caucvgprprlemopu 7902 caucvgprprlemdisj 7905 peano1nnnn 8055 axrnegex 8082 ltxrlt 8228 1nn 9137 zre 9466 nnssz 9479 ixxss1 10117 ixxss2 10118 ixxss12 10119 iccss2 10157 rge0ssre 10190 elfzuz 10234 uzdisj 10306 nn0disj 10351 frecuzrdgtcl 10651 frecuzrdgfunlem 10658 0wrd0 11115 modfsummodlemstep 11989 mertenslem2 12068 prmnn 12653 prmuz2 12674 oddpwdc 12717 sqpweven 12718 2sqpwodd 12719 phimullem 12768 hashgcdlem 12781 1arith 12911 ctinfom 13020 ctinf 13022 sgrpmgm 13461 mndsgrp 13475 grpmnd 13561 nsgsubg 13763 ghmgrp1 13803 ghmgrp2 13804 ablgrp 13847 cmnmnd 13859 crngring 13992 rimrhm 14156 subrgring 14209 subrgrcl 14211 rhmpropd 14239 domnnzr 14255 2idlelbas 14501 rng2idlsubgsubrng 14505 2idlcpblrng 14508 2idlcpbl 14509 qusrhm 14513 psr1clfi 14673 topontop 14709 tpstop 14730 cntop1 14896 cntop2 14897 hmeocn 15000 isxmet2d 15043 metxmet 15050 xmstps 15152 msxms 15153 xmsxmet 15155 msmet 15156 bdxmet 15196 ivthinclemlr 15332 ivthinclemur 15334 mpodvdsmulf1o 15685 uhgr0vb 15905 trliswlk 16156 bj-indint 16403 bj-inf2vnlem2 16443 peano4nninf 16486 |
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