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| Description: Deduction adding an antecedent to both sides of a logical equivalence. |
| Ref | Expression |
|---|---|
| bid.1 |
|
| Ref | Expression |
|---|---|
| imbi2d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bid.1 |
. . 3
| |
| 2 | 1 | a1d 14 |
. 2
|
| 3 | 2 | pm5.74d 444 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: imbi1d 465 orbi2d 466 bibi2d 470 imbi12d 474 dedlem0a 567 con3th 573 sbcom 916 sbcom2 992 ax15 1006 mo 1020 ralcom2 1314 2gencl 1366 3gencl 1367 vtocl2gf 1385 vtocl2ga 1388 vtocl3ga 1389 mo2icl 1434 sbc5g 1450 sbc6g 1451 sbcel1 1466 sbcel2 1467 axrep 1473 axrep2 1474 bm1.3ii 1481 r19.36zv 1772 dedth2h 1787 dedth3h 1788 dedth4h 1789 elint 1971 elinti 1974 trel 2048 trss 2050 pocl 2132 solin 2145 supeq1 2155 supub 2160 suplub 2161 freq1 2174 dfom2 2374 elom 2375 elomg 2376 findsg 2398 finds2 2399 tfindsg 2402 tfinds2 2405 tfinds3 2406 vtoclr 2449 2optocl 2470 3optocl 2471 resieq 2581 funimaexg 2715 funopfvg 2854 fnfvbr 2855 fvelima 2859 fvelrn 2883 fnressn 2897 fressnfv 2898 f1fveq 2918 tfrlem1 2949 tfr3 2964 ndmoprcl 3058 caoprcan 3069 caoprord 3070 oaordi 3148 nnacl 3172 nnmcl 3173 nnacom 3175 nndi 3180 nnmass 3181 nnmsucr 3182 nnmcom 3183 nnmordi 3188 2ecoptocl 3240 3ecoptocl 3241 th3qlem2 3251 inf3lem2 3465 inf3lem5 3468 tz9.1 3490 r1pw 3529 cplem2 3546 karden 3551 aceq4 3557 aceq5lem5 3562 aceq6a 3564 aceq6b 3565 kmlem2 3581 kmlem12 3591 axrepnd 3740 axpowndlem3 3745 zfcndrep 3760 elnp 3886 prlem934a 3931 prlem934 3933 suppr 3957 suppsr 4016 supsrlem6 4024 supre 4054 divmult 4220 divclt 4223 divcan1t 4228 divcan2t 4229 divrect 4238 divdistrt 4246 divcan3t 4251 redivclt 4276 divgt0 4390 ltdivt 4404 ltmuldivt 4406 ltdiv23t 4419 nn1suc 4435 nnaddclt 4436 nnmulclt 4437 nnleltp1t 4448 uzind 4603 uzwo 4605 nnwoOLD 4608 nnwof 4609 indstr 4611 zmax 4618 om2uzlt 4654 seqrn 4673 expcllem 4682 expaddt 4698 replimt 4798 clim 4877 clim2 4881 climunii 4883 hcauchy 5103 hlim 5108 hlim2 5112 hlimcaui 5141 hlimunii 5143 occllem6 5185 projlem7 5199 projlem20 5212 projlem28 5220 projlem29 5221 pjthlem14 5238 pjthut 5243 elspansn2t 5472 pjcjt2 5580 pjss2co 5634 pjssmt 5635 pjopytht 5662 stelt 5671 stcltr1 5707 mdbr 5726 elat2 5739 atcvat2t 5773 |
| 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 |