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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 595 pm5.62dc 958 3simpa 1025 xoror 1428 anxordi 1449 sbidm 1904 reurex 2771 eqimss 3302 eldifi 3351 elinel1 3415 inss1 3451 sopo 4456 wefr 4501 ordtr 4521 opelxp1 4806 relop 4928 ssrelrn 4970 funmo 5390 funrel 5392 funinsn 5428 fnfun 5476 ffn 5531 f1f 5596 f1of1 5636 f1ofo 5644 isof1o 6007 eqopi 6400 1st2nd2 6403 reldmtpos 6518 swoer 6829 ecopover 6901 ecopoverg 6904 fnfi 7244 casef 7422 nninff 7456 lpowlpo 7502 papirr 7605 tapap 7610 dfplpq2 7715 enq0ref 7794 cauappcvgprlemopl 8007 cauappcvgprlemdisj 8012 caucvgprlemopl 8030 caucvgprlemdisj 8035 caucvgprprlemopl 8058 caucvgprprlemopu 8060 caucvgprprlemdisj 8063 peano1nnnn 8213 axrnegex 8240 ltxrlt 8385 1nn 9298 zre 9631 nnssz 9644 ixxss1 10289 ixxss2 10290 ixxss12 10291 iccss2 10329 rge0ssre 10362 elfzuz 10407 uzdisj 10483 nn0disj 10528 frecuzrdgtcl 10832 frecuzrdgfunlem 10839 0wrd0 11313 modfsummodlemstep 12207 mertenslem2 12286 prmnn 12871 prmuz2 12892 oddpwdc 12935 sqpweven 12936 2sqpwodd 12937 phimullem 12986 hashgcdlem 12999 1arith 13129 ballotfilem2 13211 ctinfom 13302 ctinf 13304 sgrpmgm 13705 mndsgrp 13717 grpmnd 13795 nsgsubg 13991 ghmgrp1 14031 ghmgrp2 14032 ablgrp 14075 cmnmnd 14087 crngring 14295 rimrhm 14461 subrgring 14515 subrgrcl 14517 rhmpropd 14545 domnnzr 14562 drnglring 14590 flddrngd 14598 2idlelbas 14836 rng2idlsubgsubrng 14840 2idlcpblrng 14843 2idlcpbl 14844 qusrhm 14848 assalmod 14989 assaring 14990 psr1clfi 15062 topontop 15098 tpstop 15119 cntop1 15285 cntop2 15286 hmeocn 15389 isxmet2d 15432 metxmet 15439 xmstps 15541 msxms 15542 xmsxmet 15544 msmet 15545 bdxmet 15585 ivthinclemlr 15721 ivthinclemur 15723 mpodvdsmulf1o 16087 uhgr0vb 16308 trliswlk 16610 eupthfi 16675 eupthistrl 16678 bj-indint 16940 bj-inf2vnlem2 16980 peano4nninf 17023 als-no-surprise 17121 |
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