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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 954 3simpa 1021 xoror 1424 anxordi 1445 sbidm 1900 reurex 2765 eqimss 3294 eldifi 3343 elinel1 3407 inss1 3443 sopo 4436 wefr 4481 ordtr 4501 opelxp1 4785 relop 4907 ssrelrn 4949 funmo 5369 funrel 5371 funinsn 5407 fnfun 5455 ffn 5510 f1f 5575 f1of1 5615 f1ofo 5623 isof1o 5982 eqopi 6368 1st2nd2 6371 reldmtpos 6486 swoer 6797 ecopover 6869 ecopoverg 6872 fnfi 7205 casef 7381 nninff 7415 lpowlpo 7461 papirr 7564 tapap 7569 dfplpq2 7674 enq0ref 7753 cauappcvgprlemopl 7966 cauappcvgprlemdisj 7971 caucvgprlemopl 7989 caucvgprlemdisj 7994 caucvgprprlemopl 8017 caucvgprprlemopu 8019 caucvgprprlemdisj 8022 peano1nnnn 8172 axrnegex 8199 ltxrlt 8344 1nn 9253 zre 9586 nnssz 9599 ixxss1 10243 ixxss2 10244 ixxss12 10245 iccss2 10283 rge0ssre 10316 elfzuz 10361 uzdisj 10434 nn0disj 10479 frecuzrdgtcl 10781 frecuzrdgfunlem 10788 0wrd0 11258 modfsummodlemstep 12151 mertenslem2 12230 prmnn 12815 prmuz2 12836 oddpwdc 12879 sqpweven 12880 2sqpwodd 12881 phimullem 12930 hashgcdlem 12943 1arith 13073 ballotfilem2 13153 ctinfom 13200 ctinf 13202 sgrpmgm 13641 mndsgrp 13655 grpmnd 13741 nsgsubg 13943 ghmgrp1 13983 ghmgrp2 13984 ablgrp 14027 cmnmnd 14039 crngring 14173 rimrhm 14338 subrgring 14392 subrgrcl 14394 rhmpropd 14422 domnnzr 14439 drnglring 14467 flddrngd 14475 2idlelbas 14713 rng2idlsubgsubrng 14717 2idlcpblrng 14720 2idlcpbl 14721 qusrhm 14725 psr1clfi 14892 topontop 14928 tpstop 14949 cntop1 15115 cntop2 15116 hmeocn 15219 isxmet2d 15262 metxmet 15269 xmstps 15371 msxms 15372 xmsxmet 15374 msmet 15375 bdxmet 15415 ivthinclemlr 15551 ivthinclemur 15553 mpodvdsmulf1o 15907 uhgr0vb 16128 trliswlk 16430 eupthfi 16495 eupthistrl 16498 bj-indint 16750 bj-inf2vnlem2 16790 peano4nninf 16833 |
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