| Metamath Proof Explorer |
< Previous
Next >
Related theorems Unicode version |
| Description: Distribution of implication over biconditional (inference rule). |
| Ref | Expression |
|---|---|
| pm5.32i.1 |
|
| Ref | Expression |
|---|---|
| pm5.32i |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pm5.32i.1 |
. 2
| |
| 2 | pm5.32 644 |
. 2
| |
| 3 | 1, 2 | mpbi 189 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: pm5.32ri 646 pm5.33 650 2eu8 1456 eq2tr 1533 rexbiia 1674 reubiia 1781 rabbii 1805 gencbvex 1838 euxfr 1927 elrabsf 1963 elimif 2374 eldifsn 2462 opeqsn 2802 reuxfr 2904 dflim2 3025 onzsl 3117 dflim4 3119 dfom2 3133 ssrel 3247 iss 3397 fncnv 3561 dff3 3818 dffo3 3819 fsn 3834 fopabap 3841 fconst3 3850 fconst4 3851 f1fv 3874 isoini 3900 tz7.48-1 3956 eloprabg 4007 resoprab 4009 fnoprval 4017 oprabval6g 4032 dfopab2 4113 dfoprab3 4114 dfoprab5 4115 elixp2 4349 mapsnen 4429 abfii2OLD 4562 aceq5lem1 4735 iscard 4853 iscard2 4854 cardval2 4855 isinfcard 4887 elni2 5005 indpi 5034 genpass 5112 reclem1pr 5156 elreal 5250 sup3 6052 elnn0z 6147 elznn0 6149 elznn 6150 elnn0nn 6171 elnnnn0 6172 seq1lem2 6310 dfioo2 6403 serzfsum 7004 serzclim0 7109 infcvglem1 7221 acdcALT 7496 istps2 7607 istps3 7608 lmclim 7963 xplm 7975 opr1scn 7980 bopcnlem1 7981 nvvcop 8213 cnnvm 8313 ip1cnilem4 8376 ip1cnilem6 8378 isph 8481 ipasslem6 8495 pilem1 8671 efifolem5 8726 axgroth3 8779 h2hcau 8849 h2hlm 8850 hilnorm 9030 hcau2 9055 dfchsup2 9298 dfchj2 9324 dfchj3 9325 h1det 9473 elbdop2t 9798 dfadj2 9812 cnvadj 9816 hhlno 9826 bra0 9874 eleigvec2t 9882 riesz2t 9999 rnbra 10040 dfpjopt 10111 elat2 10267 elo 10444 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 |
| This theorem depends on definitions: df-bi 147 df-an 225 |