| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > 3com23 | GIF version | ||
| Description: Commutation in antecedent. Swap 2nd and 3rd. (Contributed by NM, 28-Jan-1996.) |
| Ref | Expression |
|---|---|
| 3exp.1 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
| Ref | Expression |
|---|---|
| 3com23 | ⊢ ((𝜑 ∧ 𝜒 ∧ 𝜓) → 𝜃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3exp.1 | . . . 4 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
| 2 | 1 | 3exp 1229 | . . 3 ⊢ (𝜑 → (𝜓 → (𝜒 → 𝜃))) |
| 3 | 2 | com23 78 | . 2 ⊢ (𝜑 → (𝜒 → (𝜓 → 𝜃))) |
| 4 | 3 | 3imp 1220 | 1 ⊢ ((𝜑 ∧ 𝜒 ∧ 𝜓) → 𝜃) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ w3a 1005 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 |
| This theorem is referenced by: 3coml 1237 syld3an2 1321 3anidm13 1333 eqreu 2999 f1ofveu 6016 acexmid 6027 dfsmo2 6496 f1oeng 6973 ctssdc 7355 ltexprlemdisj 7869 ltexprlemfu 7874 recexprlemss1u 7899 mul32 8351 add32 8380 cnegexlem2 8397 subsub23 8426 subadd23 8433 addsub12 8434 subsub 8451 subsub3 8453 sub32 8455 suble 8662 lesub 8663 ltsub23 8664 ltsub13 8665 ltleadd 8668 div32ap 8914 div13ap 8915 div12ap 8916 divdiv32ap 8942 cju 9183 icc0r 10205 fzen 10323 elfz1b 10370 ioo0 10565 ico0 10567 ioc0 10568 expgt0 10880 expge0 10883 expge1 10884 shftval2 11449 abs3dif 11728 divalgb 12549 nnwodc 12670 ctinf 13114 grpinvcnv 13714 mulgaddcom 13796 mulgneg2 13806 srgrmhm 14071 ringcom 14108 mulgass2 14135 opprrng 14154 opprring 14156 unitmulcl 14191 islmodd 14372 lmodcom 14412 rmodislmod 14430 restin 14970 cnpnei 15013 cnptoprest 15033 psmetsym 15123 xmetsym 15162 |
| Copyright terms: Public domain | W3C validator |