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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 2762 eqimss 3291 eldifi 3340 elinel1 3404 inss1 3440 sopo 4433 wefr 4478 ordtr 4498 opelxp1 4782 relop 4904 ssrelrn 4946 funmo 5366 funrel 5368 funinsn 5404 fnfun 5452 ffn 5507 f1f 5572 f1of1 5612 f1ofo 5620 isof1o 5979 eqopi 6365 1st2nd2 6368 reldmtpos 6483 swoer 6794 ecopover 6866 ecopoverg 6869 fnfi 7202 casef 7378 nninff 7412 lpowlpo 7458 dfplpq2 7665 enq0ref 7744 cauappcvgprlemopl 7957 cauappcvgprlemdisj 7962 caucvgprlemopl 7980 caucvgprlemdisj 7985 caucvgprprlemopl 8008 caucvgprprlemopu 8010 caucvgprprlemdisj 8013 peano1nnnn 8163 axrnegex 8190 ltxrlt 8335 1nn 9244 zre 9577 nnssz 9590 ixxss1 10233 ixxss2 10234 ixxss12 10235 iccss2 10273 rge0ssre 10306 elfzuz 10351 uzdisj 10423 nn0disj 10468 frecuzrdgtcl 10770 frecuzrdgfunlem 10777 0wrd0 11243 modfsummodlemstep 12136 mertenslem2 12215 prmnn 12800 prmuz2 12821 oddpwdc 12864 sqpweven 12865 2sqpwodd 12866 phimullem 12915 hashgcdlem 12928 1arith 13058 ctinfom 13168 ctinf 13170 sgrpmgm 13609 mndsgrp 13623 grpmnd 13709 nsgsubg 13911 ghmgrp1 13951 ghmgrp2 13952 ablgrp 13995 cmnmnd 14007 crngring 14141 rimrhm 14305 subrgring 14358 subrgrcl 14360 rhmpropd 14388 domnnzr 14405 2idlelbas 14651 rng2idlsubgsubrng 14655 2idlcpblrng 14658 2idlcpbl 14659 qusrhm 14663 psr1clfi 14830 topontop 14866 tpstop 14887 cntop1 15053 cntop2 15054 hmeocn 15157 isxmet2d 15200 metxmet 15207 xmstps 15309 msxms 15310 xmsxmet 15312 msmet 15313 bdxmet 15353 ivthinclemlr 15489 ivthinclemur 15491 mpodvdsmulf1o 15845 uhgr0vb 16066 trliswlk 16368 eupthfi 16433 eupthistrl 16436 bj-indint 16688 bj-inf2vnlem2 16728 peano4nninf 16771 |
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