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| Description: Inference adding common consequents in an implication, thereby interchanging the original antecedent and consequent. |
| Ref | Expression |
|---|---|
| imim1i.1 |
|
| Ref | Expression |
|---|---|
| imim1i |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | imim1i.1 |
. 2
| |
| 2 | imim1 15 |
. 2
| |
| 3 | 1, 2 | ax-mp 7 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: imim12i 18 syl5 21 syl7 23 pm2.86 69 loolin 72 loowoz 73 peirce 82 pm2.01 88 con2 90 imbi1i 186 dfor2 229 pm2.67 282 pm3.41 327 pm3.42 328 jaob 422 oibabs 652 pm2.26 657 dedlem0a 758 meredith 921 19.23 1059 19.39 1078 a12study 1371 r19.37av 1753 axrep1 2684 axrep2 2685 dmcosseq 3349 tz7.48lem 3940 kmlem1 4737 kmlem13 4749 axpowndlem2 4922 axacndlem4 4934 suppsr2 5195 suppsr3 5196 xrub 6027 supxrre 6030 seqzeq 6487 cau5i 6854 iserzshft2 7044 clim2serzt 7070 iserzmulc1 7072 isum1p 7141 isumreclt 7145 fsum0diaglem2 7192 islp2 7688 chcmh 9034 dmdmdt 10137 mdslmd1lem2 10161 sumdmd 10254 dmdbr6at 10256 fillsb 10435 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-mp 7 |