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| Mirrors > Home > ILE Home > Th. List > 3com23 | Unicode version | ||
| Description: Commutation in antecedent. Swap 2nd and 3rd. (Contributed by NM, 28-Jan-1996.) |
| Ref | Expression |
|---|---|
| 3exp.1 |
|
| Ref | Expression |
|---|---|
| 3com23 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3exp.1 |
. . . 4
| |
| 2 | 1 | 3exp 1233 |
. . 3
|
| 3 | 2 | com23 78 |
. 2
|
| 4 | 3 | 3imp 1224 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This proof depends on definitions: df-bi 117 df-3an 1011 |
| This theorem is used by: 3coml 1241 syld3an2 1325 3anidm13 1337 eqreu 3018 f1ofveu 6073 acexmid 6084 dfsmo2 6558 f1oeng 7043 ctssdc 7453 ltexprlemdisj 7973 ltexprlemfu 7978 recexprlemss1u 8003 mul32 8457 add32 8486 cnegexlem2 8503 subsub23 8532 subadd23 8539 addsub12 8540 subsub 8557 subsub3 8559 sub32 8561 suble 8769 lesub 8770 ltsub23 8771 ltsub13 8772 ltleadd 8775 div32ap 9024 div13ap 9025 div12ap 9026 divdiv32ap 9052 cju 9293 icc0r 10338 fzen 10457 elfz1b 10507 ioo0 10704 ico0 10706 ioc0 10707 expgt0 11022 expge0 11025 expge1 11026 shftval2 11605 abs3dif 11886 divalgb 12708 nnwodc 12829 ctinf 13370 grpinvcnv 13922 mulgaddcom 13998 mulgneg2 14008 srgrmhm 14347 ringcom 14385 mulgass2 14412 opprrng 14431 opprring 14433 unitmulcl 14469 islmodd 14678 lmodcom 14719 rmodislmod 14737 restin 15326 cnpnei 15369 cnptoprest 15389 psmetsym 15479 xmetsym 15518 |
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