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Mirrors > Home > ILE Home > Th. List > mpbi | GIF version |
Description: An inference from a biconditional, related to modus ponens. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
mpbi.min | ⊢ 𝜑 |
mpbi.maj | ⊢ (𝜑 ↔ 𝜓) |
Ref | Expression |
---|---|
mpbi | ⊢ 𝜓 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mpbi.min | . 2 ⊢ 𝜑 | |
2 | mpbi.maj | . . 3 ⊢ (𝜑 ↔ 𝜓) | |
3 | 2 | biimpi 118 | . 2 ⊢ (𝜑 → 𝜓) |
4 | 1, 3 | ax-mp 7 | 1 ⊢ 𝜓 |
Colors of variables: wff set class |
Syntax hints: ↔ wb 103 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 |
This theorem depends on definitions: df-bi 115 |
This theorem is referenced by: pm5.74i 178 pm4.71i 383 pm4.71ri 384 pm5.32i 441 pm3.24 659 olc 664 orc 665 dn1dc 901 3ori 1231 mptxor 1355 mpgbi 1381 dveeq2 1736 dveeq2or 1737 sbequilem 1759 nfsb 1863 sbco 1883 sbcocom 1885 elsb3 1893 elsb4 1894 hbsbd 1899 dvelimALT 1927 dvelimfv 1928 dvelimor 1935 eqcomi 2085 eqtri 2101 eleqtri 2153 neii 2247 neeqtri 2272 nesymi 2291 necomi 2330 nemtbir 2334 neli 2341 nrex 2453 rexlimi 2470 isseti 2607 eueq1 2764 euxfr2dc 2777 cdeqri 2801 sseqtri 3031 3sstr3i 3037 equncomi 3118 unssi 3147 ssini 3189 unabs 3196 inabs 3197 ddifss 3202 inssddif 3205 rgenm 3343 snid 3425 rabrsndc 3460 rintm 3765 breqtri 3808 bm1.3ii 3899 zfnuleu 3902 zfpow 3949 copsexg 3999 uniop 4010 pwundifss 4040 onunisuci 4187 zfun 4189 op1stb 4227 op1stbg 4228 ordtriexmidlem 4263 ordtriexmid 4265 ordtri2orexmid 4266 2ordpr 4267 ontr2exmid 4268 onsucsssucexmid 4270 onsucelsucexmid 4273 dtruex 4302 ordsoexmid 4305 0elsucexmid 4308 ordtri2or2exmid 4314 tfi 4323 relop 4504 rn0 4606 dmresi 4681 issref 4727 cnvcnv 4793 rescnvcnv 4803 cnvcnvres 4804 cnvsn 4823 cocnvcnv2 4852 cores2 4853 co01 4855 relcoi1 4869 cnviinm 4879 fnopab 5043 mpt0 5046 fnmpti 5047 f1cnvcnv 5120 f1ovi 5185 fmpti 5342 fvsnun2 5382 oprabss 5610 2nd0 5792 f1stres 5806 f2ndres 5807 reldmtpos 5891 dftpos4 5901 tpostpos 5902 tpos0 5912 smo0 5936 frecfnom 6009 oasuc 6067 ssdomg 6281 xpcomf1o 6322 ssfilem 6360 diffitest 6371 card0 6457 dmaddpi 6515 dmmulpi 6516 1lt2pi 6530 1lt2nq 6596 gtso 7190 subf 7310 negne0i 7383 negdii 7392 ltapii 7733 neg1ap0 8148 halflt1 8248 nn0ssz 8369 3halfnz 8444 zeo 8452 numlt 8501 numltc 8502 le9lt10 8503 decle 8510 uzf 8622 indstr 8681 infrenegsupex 8682 ixxf 8921 iooval2 8938 ioof 8994 unirnioo 8996 fzval2 9032 fzf 9033 fz10 9065 fzpreddisj 9088 4fvwrd4 9150 fzof 9154 fldiv4p1lem1div2 9307 sqrt2gt1lt2 9935 fclim 10133 n2dvds1 10312 flodddiv4 10334 gcdf 10364 eucalgf 10437 2prm 10509 ex-fl 10563 bdceqi 10634 bdcriota 10674 bdsepnfALT 10680 bdbm1.3ii 10682 bj-d0clsepcl 10720 |
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