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| Description: Deduction adding a right conjunct to both sides of a logical equivalence. |
| Ref | Expression |
|---|---|
| bid.1 |
|
| Ref | Expression |
|---|---|
| anbi1d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bid.1 |
. . 3
| |
| 2 | 1 | anbi2d 468 |
. 2
|
| 3 | ancom 333 |
. 2
| |
| 4 | ancom 333 |
. 2
| |
| 5 | 2, 3, 4 | 3bitr4g 428 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: bibi2d 470 anbi12d 476 bi2anan9 478 axinf 1084 axac 1085 eleq1 1149 rexeqf 1322 reueqf 1323 rabeqf 1345 eqvinc 1407 alexeq 1409 ceqex 1410 axrep 1473 axrep2 1474 zfrepclf 1477 zfaus 1480 psstr 1574 difeq1 1582 ineq1 1638 r19.28zv 1769 raaan 1775 ifeq1 1778 ifeq2 1779 otthg 1900 copsexg 1902 copsex4g 1904 eluni 1922 reuuni2 1956 elopab 2110 pocl 2132 ordtri4 2235 dflim2 2280 xpeq1 2440 vtoclr 2449 opelxp 2452 opbrop 2472 coeq2 2503 opelco 2509 opelcog 2511 elxp4 2640 elxp5 2641 feq2 2749 f1eq2 2777 f1eq3 2778 foeq2 2785 dmfco 2864 fvco 2865 isoeq5 2929 isoini 2938 f1oiso 2942 tz7.44-1 2966 rdglem2 2976 eloprabg 3035 oprabval 3047 oprabvalig 3048 oprabval3 3052 ertr 3211 brecop 3242 ecopoprtrn 3247 th3qlem2 3251 th3q 3253 dom2d 3307 xpsnen 3339 xpassen 3344 pw2en 3348 mapxpen 3390 unfilem3 3440 preleq 3454 inf0 3457 r1pwcl 3530 aceq1 3552 aceq0 3553 aceq6a 3564 unxpdom 3650 cardcf 3706 cfsuc 3709 axrepnd 3740 axunndlem1 3741 axinfnd 3752 axacndlem5 3757 axacnd 3758 zfcndrep 3760 zfcndinf 3764 zfcndac 3765 ltsopq 3869 ltrpq 3879 genpass 3906 distrlem1pr 3921 distrlem5pr 3925 ltprord 3928 reclem2pr 3951 reclem3pr 3952 recexpr 3954 ltsosr 3997 mulgt0sr 4008 ltresr 4052 ltsor 4055 axmulgt0 4086 lt2addt 4361 addge0t 4362 mulge0t 4375 divgt0t 4402 divge0t 4403 ltrect 4417 lerect 4418 ltdiv23t 4419 le2sqt 4420 crut 4531 uzind 4603 qbtwnre 4650 sqe11t 4705 lt2sqet 4706 nn0opth2t 4726 sqrlem12 4742 sqr00t 4770 sqr2irrlem2 4778 abs3lemt 4865 clim 4877 clim2 4881 climunii 4883 climuni 4884 ruclem12 4896 norm3lemt 5097 hlim 5108 hlim2 5112 closedsub 5128 hlimunii 5143 hlimuni 5144 occllem8 5187 projlem1 5193 projlem7 5199 projlem20 5212 shlubt 5355 cmbrt 5494 cvbrt 5714 mdbr 5726 chrelat2t 5761 mdsymlem2 5777 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 |
| This theorem depends on definitions: df-bi 128 df-an 198 |