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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 3296 eldifi 3345 elinel1 3409 inss1 3445 sopo 4439 wefr 4484 ordtr 4504 opelxp1 4788 relop 4910 ssrelrn 4952 funmo 5372 funrel 5374 funinsn 5410 fnfun 5458 ffn 5513 f1f 5578 f1of1 5618 f1ofo 5626 isof1o 5986 eqopi 6379 1st2nd2 6382 reldmtpos 6497 swoer 6808 ecopover 6880 ecopoverg 6883 fnfi 7216 casef 7392 nninff 7426 lpowlpo 7472 papirr 7575 tapap 7580 dfplpq2 7685 enq0ref 7764 cauappcvgprlemopl 7977 cauappcvgprlemdisj 7982 caucvgprlemopl 8000 caucvgprlemdisj 8005 caucvgprprlemopl 8028 caucvgprprlemopu 8030 caucvgprprlemdisj 8033 peano1nnnn 8183 axrnegex 8210 ltxrlt 8355 1nn 9268 zre 9601 nnssz 9614 ixxss1 10259 ixxss2 10260 ixxss12 10261 iccss2 10299 rge0ssre 10332 elfzuz 10377 uzdisj 10452 nn0disj 10497 frecuzrdgtcl 10801 frecuzrdgfunlem 10808 0wrd0 11278 modfsummodlemstep 12171 mertenslem2 12250 prmnn 12835 prmuz2 12856 oddpwdc 12899 sqpweven 12900 2sqpwodd 12901 phimullem 12950 hashgcdlem 12963 1arith 13093 ballotfilem2 13175 ctinfom 13266 ctinf 13268 sgrpmgm 13673 mndsgrp 13685 grpmnd 13765 nsgsubg 13961 ghmgrp1 14001 ghmgrp2 14002 ablgrp 14045 cmnmnd 14057 crngring 14254 rimrhm 14419 subrgring 14473 subrgrcl 14475 rhmpropd 14503 domnnzr 14520 drnglring 14548 flddrngd 14556 2idlelbas 14793 rng2idlsubgsubrng 14797 2idlcpblrng 14800 2idlcpbl 14801 qusrhm 14805 psr1clfi 14972 topontop 15008 tpstop 15029 cntop1 15195 cntop2 15196 hmeocn 15299 isxmet2d 15342 metxmet 15349 xmstps 15451 msxms 15452 xmsxmet 15454 msmet 15455 bdxmet 15495 ivthinclemlr 15631 ivthinclemur 15633 mpodvdsmulf1o 15987 uhgr0vb 16208 trliswlk 16510 eupthfi 16575 eupthistrl 16578 bj-indint 16840 bj-inf2vnlem2 16880 peano4nninf 16923 |
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